Prominent HYDRO API Hydraulic Diaphragm Dosing Pump

Capacity range of single-head pump: 7 – 1,506 l/h, 100 – 7 bar

The HYDRO API 675 is a safe and durable hydraulic diaphragm dosing pump that meets API 675 safety standards. It features a PTFE multi-layer diaphragm with monitoring, full-motion drive, and automatic bleeding, ensuring exceptional safety. Its modular construction also makes it versatile for various industries.

Product Description

The API 675 hydraulic diaphragm pump form an integrated product range with stroke lengths of 15 or 20 mm. Equipped with full-motion drive and automatic bleeding, they therefore cover the capacity range of 7 to 1506 l/h at 100 – 7 bar. They also meet the requirements of API 675.

 

Your benefits

Excellent process reliability:

  • PTFE multi-layer diaphragm with integrated diaphragm monitoring with condition signals
  • Integrated hydraulic relief valve with ventilation function
  • Metering reproducibility is better than ± 1% in the 10-100% stroke volume range under defined conditions and with correct installation.

Excellent flexibility:

  • The modular construction with single and double-head versions permits a wide range of applications, with the double-head designs (boxer principle) being operated in push-pull mode
  • It is possible to combine up to 5 metering units, even with different pump capacities, in multiple pump systems
  • 5 different gear ratios are available

 

Technical Details
  • Stroke length: 15 mm (HA1a, HA2a, HA3a), 20 mm (HA4a)
  • Rod force: 2000 N (HA1a, HA2a), 4200 N (HA3a), 5800 N (HA4a)
  • Stroke volume adjustment range: 0 – 100%
  • Stroke volume adjustment: manually using scaled rotary dial (with electric actuator or control drive as an option).
  • Metering reproducibility is better than ± 1% in the 10 – 100% stroke volume range under defined conditions and with correct installation
  • PTFE multi-layer diaphragm with electrical diaphragm monitoring with condition signals sent via contact
  • Integrated hydraulic relief and bleed valve
  • Full-motion drive
  • Wetted materials: PVDF, PTFE+25% carbon, stainless steel 1.4571, Hastelloy C.
  • A wide range of drive versions is available: Three-phase or standard three-phase motors or motors for use in areas at risk from explosion, different flange designs for use of customer-specific motors
  • Degree of protection: IP 55
  • Design in compliance with API 675

 

Hydraulic Diaphragm Dosing Pump HYDRO HA1a
Technical data for HYDRO HA1a (50 Hz)
Plunger Ø Max. pressure Max. pump capacity in l/h at strokes/min Theor. stroke volume Suction lift
50 60 125 150 187 214
mm bar l/h l/h l/h l/h l/h l/h ml/stroke m WC
9
100
[0.4]
[0.8]
[1.5]
[1.9]
[2.5]
[3.0]
0.9
3.0
9
64
[1.0]
(1.3)-1.3
(2.9)-2.9
(3.1)-3.1
(4.0)-4.8
(4.8)-5.3
0.9
3.0
9
40
(1.4)-1.4
(1.7)-1.8
(2.7)–3.9
(3.6)–4.7
(4.0)–6.0
(5.5)–6.8
0.9
3.0
9
25
(1.7)-1.8
(1.7)-2.1
(2.8)–4.5
(3.8)–5.6
(4.6)–7.0
(5.5)–8.0
0.9
3.0
9
10
(1.7)-2.1
(1.7)-2.5
(2.8)–5.2
(3.8)–6.3
(4.6)–7.8
(5.5)–9.1
0.9
3.0
12
100
(2.4)-2.4
(2.9)-2.9
(5.5)–6.0
(7.4)–7.4
(8.0)–9.3
(9.0)-10.1
1.7
3.0
12
64
(2.0)-3.0
(2.8)-3.6
(4.5)–7.7
(7.0)–9.1
(8.0)-11.4
(9.0)-13.0
1.7
3.0
12
40
(2.2)-3.4
(2.5)-4.1
(4.5)–8.7
(6.0)-10.4
(7.0)-13.0
(9.0)-14.7
1.7
3.0
12
25
(2.2)-3.5
(2.3)-4.5
(4.8)–9.4
(6.0)-11.1
(7.0)-13.8
(9.0)-15.9
1.7
3.0
12
10
(2.2)-3.7
(2.5)-4.8
(4.8)-10.1
(6.0)-12.1
(7.0)-15.1
(9.0)-17.1
1.7
3.0
Technical data for HYDRO HA1a (60 Hz)
Plunger Ø Max. pressure Max. pump capacity in l/h at strokes/min Theor. stroke volume Suction lift Connection on suction/discharge side Shipping weight
60 72 149 180 224
mm bar l/h l/h l/h l/h l/h ml/stroke m WC G-DN kg
9 100 [0.5] [0.8] [1.8] [2.0] [3.0] 0.9 3.0 DN 3 31
9 64 [1.2] (1.6)-1.6 (3.3)-3.3 (3.7)- 3.7 (4.8)- 5.7 0.9 3.0 DN 3 31
9 40 (1.7)-1.7 (2.0)-2.1 (3.2)-4.6 (4.3)- 5.6 (4.8)- 7.2 0.9 3.0 DN 3 31
9 25 (2.0)-2.1 (2.0)-2.5 (3.4)-5.4 (4.5)- 6.7 (5.5)- 8.4 0.9 3.0 DN 3 31
9 10 (2.0)-2.5 (2.0)-3.0 (3.4)-6.2 (4.5)- 7.5 (5.5)- 9.3 0.9 3.0 DN 3 31
12 100 (2.8)-2.8 (3.5)-3.5 (6.6)-7.2 (8.8)- 8.8 (9.6)-11.1 1.7 3.0 DN 3 31
12 64 (2.4)-3.6 (3.4)-4.3 (5.4)-9.2 (8.4)-10.9 (9.6)-13.6 1.7 3.0 DN 3 31
12 40 (2.6)-4.0 (3.0)-4.9 (5.4)-10.4 (7.2)-12.4 (8.4)-15.6 1.7 3.0 DN 3 31
12 25 (2.6)-4.4 (3.0)-5.4 (5.7)-11.2 (7.2)-13.3 (8.4)-16.5 1.7 3.0 DN 3 31
12 10 (2.6)-4.4 (3.0)-5.7 (5.7)-12.1 (7.2)-14.5 (8.4)-18.1 1.7 3.0 DN 3 31

Piston Ø 9 and 12, version with double ball valves.

The permitted rated flow configuration is possible in the stated range when pumps are selected in accordance with API 675 (control range 1:10).

The litre capacity indicated using […] is the maximum litre capacity with an applicable control range of 1:5 and does not therefore satisfy API 675.

Example: a 12 mm piston, 40 bar pressure and stroke rate of 125 strokes/min results in (4.5) – 8.7, i.e. the control range of 1:10 is met for a rated flow of between 4.5 l/h and 8.7 l/h.

 

Wetted materials for HYDRO HA1a
Identity code of material Dosing head Suction/discharge connection Seals/ball seat Balls
S1 Stainless steel 1.4571/1.4404 Stainless steel 1.4581 PTFE/stainless steel 1.4404 Ceramic
Motor data for HYDRO HA1a
Identity code specification Power supply Remarks
S 3-phase, IP 55* 230V/400V 50Hz 0.37kW
T 3-phase, IP 55* 230V/400V
265V/460V
50Hz
60Hz
0.37kW With PTC, speed control range 1:5
R 3-phase, IP 55* 230V/400V 50Hz 0.37kW With PTC, speed control range 1:20, with external fan 1-phase 230 V; 50/60 Hz
V 1-phase, IP 55* 230V 50Hz 0.37kW Variable speed stroke control motor with integrated frequency converter
L 3-phase, II 2G Ex de IIC T4 Gb 230V/400V 50Hz 0.37kW With PTC, speed control range 1:5
Q 3-phase, II 2G Ex de IIC T4 265V/460V 60Hz 0.37kW With PTC, speed control range 1:5

* Three-phase motor according to IEC 60034-1

Motor data sheets can be requested for more information. Versions 265/460V – 60Hz, special motors or special motor flanges are available on request.

Information for use in areas at risk from explosion

Only use pumps with the appropriate labelling in line with the ATEX Directive 2014/34/EC in premises at risk from explosion. Ensure that the explosion group, category and degree of protection specified on the label correspond to or are superior to the conditions prevalent in the intended application.

 

Hydraulic Diaphragm Dosing Pump HYDRO HA2a
Technical data for HYDRO HA2a 50 Hz
Plunger Ø Max. pressure Max. pump capacity in l/h at strokes/min Theor. stroke volume Suction lift Connection on suction/discharge side Shipping weight
60 125 150 187 214
mm bar l/h l/h l/h l/h l/h ml/stroke m WC G-DN kg
* SST version with double ball valve, valve connector on the suction-discharge side with female thread Rp 1/4 and male thread G 3/4 – DN 10
** HV design with G1 – DN 15 connector
16 100 [3.0] [6.5] (8.5)-8.5 (10)-11 (12)-13 3.0 3.0 Rp 1/4 – DKV * 31
16 64 [4.0] (10)-10 (10)-13 (12)-16.5 (14)-18.5 3.0 3.0 Rp 1/4 – DKV * 31
16 40 [5.5] (10)-13 (12)-15.5 (14)-19.5 (16)-23.5 3.0 3.0 Rp 1/4 – DKV * 31
16 25 [6.5] (12)-14.5 (14)-17.5 (17)-22.5 (20)-26.5 3.0 3.0 Rp 1/4 – DKV * 31
16 10 (7)-7.5 (13)-16.5 (15)-19.5 (18)-24.5 (22)-29.5 3.0 3.0 Rp 1/4 – DKV * 31
18 64 [6.5] (12)-15.5 (18.5)-18.5 (24.5)-24.5 (26)-26.5 3.8 3.0 G 3/4 – 10 ** 31
18 40 (7)-8 (13)-18.5 (22)-22 (26)-28.5 (26)-32.5 3.8 3.0 G 3/4 – 10 ** 31
18 25 (8)-9 (16)-19.5 (23)-24.5 (26)-30.5 (28)-35.5 3.8 3.0 G 3/4 – 10 ** 31
18 10 (8)-10 (16)-21.5 (23)-26.5 (29)-33.5 (28)-37.5 3.8 3.0 G 3/4 – 10 ** 31
22 40 (7)-7.5 (20)-25.5 (27)-28.5 (37)-42.5 (44)-48 5.7 3.0 G 3/4 – 10 ** 31
22 25 (7)-8.5 (20)-25.5 (25)-33.5 (35)-43.5 (40)-51 5.7 3.0 G 3/4 – 10 ** 31
22 10 (8)-10 (17)-28.5 (25)-36.5 (30)-47 (40)-54 5.7 3.0 G 3/4 – 10 ** 31
26 25 (20)-22 (35)-49 (40)-59 (65)-72 (50)-83 7.9 3.0 G 3/4 – 10 ** 31
26 10 (20)-23.5 (30)-51 (35)-61 (40)-76 (45)-86 7.9 3.0 G 3/4 – 10 ** 31
Technical data for HYDRO HA2a 60 Hz
Plunger Ø Max. pressure Max. pump capacity in l/h at strokes/min Theor. stroke volume Suction lift Connection on suction/discharge side Shipping weight
72 149 180 224
mm bar l/h l/h l/h l/h ml/stroke m WC G-DN kg
* SST version with double ball valve, valve connector on the suction-discharge side with female thread Rp 1/4 and male thread G 3/4 – DN 10
** HV design with G1 – DN 15 connector
16 100 [3.5] [7.5] (10)-10 (12)-13 3.0 3.0 Rp 1/4 – DKV * 31
16 64 [4.5] (10)-11.5 (12)-15.5 (14.5)-19.5 3.0 3.0 Rp 1/4 – DKV * 31
16 40 [6.5] (12)-15.5 (14.5)-18.5 (16.5)-23 3.0 3.0 Rp 1/4 – DKV * 31
16 25 [7.5] (14.5)-17 (16.5)-21 (20.5)-27 3.0 3.0 Rp 1/4 – DKV * 31
16 10 (8.5)-9 (15.5)-19.5 (18)-23 (21.5)-29 3.0 3.0 Rp 1/4 – DKV * 31
18 64 [7.5] (14.5)-18.5 (22)-22 (29)-29 3.8 3.0 G 3/4 – 10 ** 31
18 40 (8.5)-9.5 (15.5)-22 (26)-26 (31)-34 3.8 3.0 G 3/4 – 10 ** 31
18 25 (9.5)-10.5 (19.5)-23 (27.5)-29 (31)-36.5 3.8 3.0 G 3/4 – 10 ** 31
18 10 (9.5)-12 (19.5)-25.5 (27.5)-31.5 (34.5)-40 3.8 3.0 G 3/4 – 10 ** 31
22 40 (8.5)-9 (24)-30 (32.5)-34 (44)-50.5 5.7 3.0 G 3/4 – 10 ** 31
22 25 (8.5)-10 (24)-30 (30)-40 (42)-52 5.7 3.0 G 3/4 – 10 ** 31
22 10 (9.5)-12 (20)-34 (36) -56 (44)-50.5 5.7 3.0 G 3/4 – 10 ** 31
26 25 (24)-26 (42)-58 (48)-70.5 (78)-86 7.9 3.0 G 3/4 – 10 ** 31
26 10 (24)-28 (36)-60.5 (42)-73 (48)-91 7.9 3.0 G 3/4 – 10 ** 31

The permitted rated flow configuration is possible in the stated range when pumps are selected in accordance with API 675 (control range 1:10).

The litre capacity indicated using […] is the maximum litre capacity with an applicable control range of 1:5 and does not therefore satisfy API 675.

Example: with 16 mm piston, pressure 25 bar and stroke rate of 150 strokes/min gives (14) – 17.5, i.e. the control range of 1:10 is met for a rated flow of between 14 l/h and 17.5 l/h.

PVDF version max. 25 bar, PTFE + 25 % carbon; PTFE up to 16 bar

 

Wetted materials for HYDRO HA2a
Identity code of material Dosing head Connection on suction/discharge side Seals/ball seat Balls
P1 PVDF PVDF PTFE/PTFE + 25 % carbon Ceramic
S1 Stainless steel 1.4571/1.4404 Stainless steel 1.4581 PTFE/stainless steel 1.4404 Ceramic
T1 PTFE + 25% carbon PVDF PTFE/PTFE + 25 % carbon Ceramic
Motor data for HYDRO HA2a
Identity code specification Power supply Remarks
S 3-phase, IP 55* 230V/400V 50Hz 0.37kW
T 3-phase, IP 55* 230V/400V
265V/460V
50Hz
60Hz
0.37kW With PTC, speed control range 1:5
R 3-phase, IP 55* 230V/400V 50Hz 0.45kW With PTC, speed control range 1:20, with external fan 1-phase 230 V; 50/60 Hz
V 1-phase, IP 55* 230V 50Hz 0.37kW Variable speed stroke control motor with integrated frequency converter
L 3-phase, II 2G Ex de IIC T4 Gb 230V/400V 50Hz 0.37kW With PTC, speed control range 1:5
Q 3-phase, II 2G Ex de IIC T4 265V/460V 60Hz 0.37kW With PTC, speed control range 1:5

* 3-phase AC motor in accordance with IEC 60034-1

Motor data sheets can be requested for more information. 265/460V – 60Hz versions, special motors or special motor flanges are available on request.

Information for use in areas at risk from explosion

Only use pumps with the appropriate labelling in line with the ATEX Directive 2014/34/EC in premises at risk from explosion. Ensure that the explosion group, category and degree of protection specified on the label correspond to or are superior to the conditions prevalent in the intended application.

 

Hydraulic Diaphragm Dosing Pump HYDRO HA3a
Technical data for HYDRO HA3a 50 Hz
Plunger Ø Max. pressure Max. pump capacity in l/h at strokes/min Theor. stroke volume Suction lift Connection on suction/discharge side Shipping weight
60 125 150 187 214
mm bar l/h l/h l/h l/h l/h ml/stroke m WC G-DN kg
* SST version with double ball valve, valve connector on the suction-discharge side with female thread Rp 1/4 and male thread G 3/4 – DN 10
** HV design with G1 – DN 15 connector
*** HV design (SST only) with 1 1/4″ – DN 20 connector
22 100 [9.0] [19.0] [25.0] [30.5] [32.0] 5.7 3.0 Rp 3/8 – 10-DKV * 41
22 64 [11.0] [26.0] [31.5] [40.0] [46.0] 5.7 3.0 Rp 3/8 – 10-DKV * 41
22 40 [12.0] [28.5] [35.5] [45.0] [51.5] 5.7 3.0 Rp 3/8 – 10-DKV * 41
22 25 [12.5] [30.5] [37.0] [47.0] [55.0] 5.7 3.0 Rp 3/8 – 10-DKV * 41
22 10 [13.5] [31.5] [39.0] [50.0] [57.5] 5.7 3.0 Rp 3/8 – 10-DKV * 41
26 64 (18)-19 (35)-43.5 (40)-51.5 (55)-63 (65)-73 7.9 3.0 G 3/4 – 10 ** 41
26 40 (18)-21 (37)-45.5 (40)-55 (50)-71 (70)-81 7.9 3.0 G 3/4 – 10 ** 41
26 25 (15)-21 (30)-49.5 (40)-59 (55)-74 (70)-84 7.9 3.0 G 3/4 – 10 ** 41
26 10 (15)-22 (30)-49.5 (35)-61 (50)-77 (80)-87 7.9 3.0 G 3/4 – 10 ** 41
32 40 (25)-25.5 (50)-66 (70)-80 (65)-101.5 (70)-116.5 12.0 3.0 G 1 – 15 *** 41
32 25 (25)-26.5 (50)-69 (65)-83 (65)-105.5 (70)-122.5 12.0 3.0 G 1 – 15 *** 41
32 10 (22)-31.5 (50)-74 (70)-90 (60)-112.5 (65)-129 12.0 3.0 G 1 – 15 *** 41
38 25 (25)-50.5 (70)-110.5 (80)-126 (150)-166 (180)-187 17.0 3.0 G 1 – 15 *** 41
38 10 (30)-51.5 (80)-111.5 (90)-135 (150)-168 (180)-191 17.0 3.0 G 1 – 15 *** 41
Technical data for HYDRO HA3a 60 Hz
Plunger Ø Max. pressure Max. pump capacity in l/h at strokes/min Theor. stroke volume Suction lift Connection on suction/discharge side Shipping weight
72 149 180 224
mm bar l/h l/h l/h l/h ml/stroke m WC G-DN kg
* SST version with double ball valve, valve connector on the suction-discharge side with female thread Rp 1/4 and male thread G 3/4 – DN 10
** HV design with G1 – DN 15 connector
*** HV design (SST only) with 1 1/4″ – DN 20 connector
22 100 [10.0] [22.0] [29.5] [36.5] 5.7 3.0 Rp 3/8 – 10-DKV * 41
22 64 [13.0] [30.5] [38.0] [47.5] 5.7 3.0 Rp 3/8 – 10-DKV * 41
22 40 [14.5] [34.0] [42.5] [53.5] 5.7 3.0 Rp 3/8 – 10-DKV * 41
22 25 [15.0] [36.5] [44.5] [56.0] 5.7 3.0 Rp 3/8 – 10-DKV * 41
22 10 [16.0] [37.5] [47.0] [59.5] 5.7 3.0 Rp 3/8 – 10-DKV * 41
26 64 (21.5)-22.5 (42)-51.5 (48)-61.5 (66)-75 7.9 3.0 G 3/4 – 10 ** 41
26 40 (21.5)-25 (44)-54 (48)-66 (60)-85 7.9 3.0 G 3/4 – 10 ** 41
26 25 (18)-25 (36)-59 (48)-70.5 (66)-88.5 7.9 3.0 G 3/4 – 10 ** 41
26 10 (18)-26 (36)-59 (42)-73 (60)-92 7.9 3.0 G 3/4 – 10 ** 41
32 40 (30)-30.5 (60)-78.5 (84)-96 (78)-121 12.0 3.0 G 1 – 15 *** 41
32 25 (30)-31.5 (60)-82 (78)-99.5 (78)-126 12.0 3.0 G 1 – 15 *** 41
32 10 (26.5)-37.5 (60)-88 (84)-108 (72)-134.5 12.0 3.0 G 1 – 15 *** 41
38 25 (30)-60.5 (84)-131 (96)-151 (180)-198 17.0 3.0 G 1 – 15 *** 41
38 10 (36)-61.5 (96)-132 (108)-162 (180)-201 17.0 3.0 G 1 – 15 *** 41

The permitted rated flow configuration is possible in the stated range when pumps are selected in accordance with API 675 (control range 1:10).

The litre capacity indicated using […] is the maximum litre capacity with an applicable control range of 1:5 and does not therefore satisfy API 675.

Example: a 26 mm piston, 25 bar pressure and stroke rate of 150 strokes/min results in (40) – 59, i.e. the control range of 1:10 is met for a rated flow of between 40 l/h and 59 l/h.

PVDF version max. 25 bar, PTFE + 25 % carbon; PTFE up to 16 bar

 

Wetted materials for HYDRO HA3a
Identity code of material Dosing head Connection on suction/discharge side Seals/ball seat Balls
P1 PVDF PVDF PTFE/PTFE + 25 % carbon Ceramic
S1 Stainless steel 1.4571/1.4404 Stainless steel 1.4581 PTFE/ZrO2 (DN 15/DN20 stainless steel 1.4404) Ceramic
T1 PTFE + 25% carbon PVDF PTFE/PTFE + 25 % carbon Ceramic
Motor data for HYDRO HA3a
Identity code specification Power supply Remarks
S 3-phase, IP 55* 230V/400V 50Hz 0.75kW
T 3-phase, IP 55* 230V/400V
265V/460V
50Hz
60Hz
0.75kW With PTC, speed control range 1:5
R 3-phase, IP 55* 230V/400V 50Hz 0.75kW With PTC, speed control range 1:20, with external fan 1-phase 230 V; 50/60 Hz
V 1-phase, IP 55* 230V 50Hz 0.75kW Variable speed stroke control motor with integrated frequency converter
L 3-phase, II 2G Ex de IIC T4 230V/400V 50Hz 0.75kW With PTC, speed control range 1:5
Q 3-phase, II 2G Ex de IIC T4 265V/460V 60Hz 0.75kW With PTC, speed control range 1:5

* 3-phase AC motor in accordance with IEC 60034-1

Motor data sheets can be requested for more information. 265/460V – 60Hz versions, special motors or special motor flanges are available on request.

Information for use in areas at risk from explosion

Only use pumps with the appropriate labelling in line with the ATEX Directive 2014/34/EC in premises at risk from explosion. Ensure that the explosion group, category and degree of protection specified on the label correspond to or are superior to the conditions prevalent in the intended application.

 

Hydraulic Diaphragm Dosing Pump HYDRO HA4a
Technical data for HYDRO HA4a 50 Hz
Plunger Ø Max. pressure Max. pump capacity in l/h at strokes/min Theor. stroke volume Suction lift Connection on suction/discharge side
71 103 136 188 214
mm bar l/h l/h l/h l/h l/h ml/stroke m WC G-DN
40 40 [79] [118] (150)-154 (200)-211 (220)-242 25.1 3 G 1 1/2 A – DN 25
40 25 [80] [121] (150)160 (200)-219 (220)-250 25.1 3 G 1 1/2 A – DN 25
40 16 [82] [125] [162] (200)-225 (220)-254 25.1 3 G 1 1/2 A – DN 25
40 10 [83] (100)-125 (150)-166 (200)-228 (220)-256 25.1 3 G 1 1/2 A – DN 25
40 7 [84] (100)-127 (150)-167 (200)-230 (220)-261 25.1 3 G 1 1/2 A – DN 25
52 25 [142] (200)-204 (200)-271 (370)-372 [425] 42.4 3 G 1 1/2 A – DN 25
52 16 [143] (190)-205 (200)-274 (370)-376 [425] 42.4 3 G 1 1/2 A – DN 25
52 10 [144] (180)-207 (200)-276 (370)-379 [426] 42.4 3 G 1 1/2 A – DN 25
52 7 [145] (180)-209 (200)-277 [380] [426] 42.4 3 G 1 1/2 A – DN 25
63 16 (200)-212 (280)-306 (390)-401 [562] [635] 62.3 3 G 1 1/2 A – DN 25
63 10 (210)-215 (280)-311 (380)-407 [562] [638] 62.3 3 G 1 1/2 A – DN 25
63 7 (210)-216 (280)-312 (370)-408 [564] [648] 62.3 3 G 1 1/2 A – DN 25
80 10 (280)-350 (420)-509 (580)-657 (890)-914 (1,050)-1,056 100.4 3 G 2 A – DN 32
80 7 (270)-352 (420)-513 (590)-683 (890)-947 (1,050)-1,080 100.4 3 G 2 A – DN 32
94 7 (350)-493 (500)-710 (820)-936 (1,000)-1,258 (1,400)-1,440 138.7 3 G 2 1/2 A – DN 40
Technical data for HYDRO HA4a 60 Hz
Plunger Ø Max. pressure Max. pump capacity in l/h at strokes/min Theor. stroke volume Suction lift Connection on suction/discharge side Shipping weight
86 124 164 225
mm bar l/h l/h l/h l/h ml/stroke m WC G-DN kg
40 40 [95] [142] (180)-200 (240)-252 25.1 3 G 1 1/2 A – DN 25 69
40 25 [96] [145] (180)-185 (240)-262 25.1 3 G 1 1/2 A – DN 25 69
40 16 [99] [150] [195] (240)-269 25.1 3 G 1 1/2 A – DN 25 69
40 10 [100] (120)-150 (180)-200 (240)-272 25.1 3 G 1 1/2 A – DN 25 69
40 7 [101] (120)-152 (180)-201 (240)-275 25.1 3 G 1 1/2 A – DN 25 69
52 25 [171] (240)-245 (240)-327 (440)-445 42.4 3 G 1 1/2 A – DN 25 69
52 16 [172] (230)-246 (240)-330 (450)-450 42.4 3 G 1 1/2 A – DN 25 69
52 10 [174] (220)-249 (240)-333 (450)-455 42.4 3 G 1 1/2 A – DN 25 69
52 7 [176] (220)-251 (240)-334 [454] 42.4 3 G 1 1/2 A – DN 25 69
63 16 (245)-256 (340)-368 (470)-483 [672] 62.3 3 G 1 1/2 A – DN 25 76
63 10 (255)-260 (340)-374 (460)-490 [672] 62.3 3 G 1 1/2 A – DN 25 76
63 7 (260)-262 (340)-375 (445)-491 [674] 62.3 3 G 1 1/2 A – DN 25 76
80 10 (340)-424 (505)-613 (700)-792 (1,065)-1,094 100.4 3 G 2 A – DN 32 87
80 7 (330)-426 (505)-618 (711)-823 (1,065)-1,133 100.4 3 G 2 A – DN 32 87
94 7 (430)-597 (600)-854 (990)-1,128 (1,200)-1,506 138.7 3 G 2 1/2 A – DN 40 96

The permitted rated flow configuration is possible in the stated range when pumps are selected in accordance with API 675 (control range 1:10).

The litre capacity indicated using […] is the maximum litre capacity with an applicable control range of 1:5 and does not therefore satisfy API 675.

Example: with 52 mm piston, 10 bar pressure and stroke rate of 136 strokes/min results in (200) – 276, i.e. the control range of 1:10 is met for a rated flow of between 200 l/h and 276 l/h.

PVDF version max. 25 bar, PTFE + 25 % carbon; PTFE up to 10 bar

 

Wetted materials for HYDRO HA4a
Identity code of material Dosing head Connection on suction/discharge side Seals Valve seats Valve balls up to DN 25 Valve plates/valve springs
P1 PVDF PVDF PTFE PTFE + 25% carbon Glass Ceramic/E-CTFE
S1 Stainless steel 1.4404 Stainless steel 1.4404 PTFE PTFE Stainless steel 1.4401 Stainless steel 1.4404/Hastelloy C
T1 PTFE + 25% carbon PVDF PTFE PTFE + 25% carbon Glass Ceramic/E-CTFE
V1 PVC PVDF PTFE PTFE Glass Ceramic/E-CTFE
Y1 PPT PVDF PTFE PTFE Glass Ceramic/E-CTFE
Motor data for HYDRO HA4a
Identity code specification Power supply Remarks
S 3-phase, IP 55* 230V/400V 50Hz 1.1kW
T 3-phase, IP 55* 230V/400V
265V/460V
50Hz
60Hz
1.1kW With PTC, speed control range 1:5
R 3-phase, IP 55* 230V/400V 50Hz 1.5kW With PTC, speed control range 1:20, with external fan 1-phase 230 V; 50/60 Hz
V 3-phase, IP 55* 400V 50Hz 1.5kW Variable speed stroke control motor with integrated frequency converter
L 3-phase, II 2G Ex de IIC T4 Gb 230V/400V 50Hz 1.1kW With PTC, speed control range 1:5
Q 3-phase, II 2G Ex de IIC T4 265V/460V 60Hz 1.1kW With PTC, speed control range 1:5

* 3-phase AC motor in accordance with IEC 60034-1

Motor data sheets can be requested for more information. 265/460V – 60Hz versions, special motors or special motor flanges are available on request.

Information for use in areas at risk from explosion

Only use pumps with the appropriate labelling in line with the ATEX Directive 2014/34/EC in premises at risk from explosion. Ensure that the explosion group, category and degree of protection specified on the label correspond to or are superior to the conditions prevalent in the intended application.

 

Field of application

The following list of applications are general examples of generally suitable applications for this product. Please contact your local sales representative to talk about the applicable use of this product in your specific case / environment.

  • Oil and gas industry
  • Volume-proportional metering of chemicals/additives in the treatment of boiler feed water
  • Metering of reactants and catalysts in the chemical industry
  • Level-dependent metering of auxiliary agents in industrial production engineering, for instance hot wax metering in the production of adhesive strips

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