masterflex pump, masterflex pumps, masterflex tubing pumps, masterflex peristaltic pumps

L/S® Pumps -- 0-54 GPH

Including

L/S® Industrial Process Pump

L/S® Variable-Speed Brushless Digital Pump

L/S® Precision Console Drives

L/S® High-Pressure Pump Systems

L/S® Fixed-Speed Pumps

L/S® Variable-Speed Air-Powered Drives

L/S® Washdown Modular Drives

L/S® Variable-Speed Hazardous-Duty Drives

L/S® Washdown Brushless Digital Pump with Wall-Mount Controller

L/S® Pump Adapter Systems

L/S® Pump Tubing

L/S® Fixed-Speed Pumps

Ideal for very low-flow applications

Deliver flow rates from 0.06 to 348 mL/min (0.001 to 5.5 GPH)

Compact drives feature durable epoxy-coated steel housings

Operate 24 hours per day— drives feature continuous-duty brushless AC motors

On/off switch provides easy, safe control of motor

Thermally protected motor automatically shuts down in overheat conditions

Specifications & Ordering Information

Catalog number

VA-955- 1100

VA-955- 1105

VA-955- 1200

VA-955- 1205

VA-955- 1300

VA-955- 1305

VA-955- 1400

VA-955- 1405

VA-956- 1100

VA-956- 1105

VA-956- 1200

VA-956- 1205

VA-956- 1300

VA-956- 1305

VA-956- 1400

VA-956-
1405

Included pump head

Easy-Load II (thin wall)

Easy-Load II (thick wall)

Easy-Load II
(thick wall)

Number of heads
accepted

Motor rpm
(fixed)

Voltage
(50/60 Hz)

115

230

115

230

115

230

115

230

115

230

115

230

115

230

115

230

Current

0.3 A

0.2 A

0.5 A

0.2 A

0.5 A

0.4 A

0.9 A

0.4 A

0.3 A

0.2 A

0.5 A

0.2 A

0.5 A

0.4 A

0.9 A

0.4 A

Fuse rating

0.8 A

0.4 A

0.8 A

0.4 A

0.8 A

0.4 A

0.8 A

0.4 A

0.8 A

0.4 A

0.8 A

0.4 A

0.8 A

0.4 A

0.8 A

0.4

Motor type

AC, shaded pole

Speed regulation
(Repeatability)

±10%

Operating
temperature

0 to 40°C (32 to 104°F)

Storage
temperature

25 to 65°C (–49 to 149°F)

IP rating

IP22

Agency approvals

UL, cUL, CE (230 V units)

Dimensions
(L x W x H)

13.4 cm x 11.8 cm x 15.2 cm (5 3 ⁄8" x 4 5 ⁄8" x 6")

Shipping weight

4.0 kg (9.0 lb)

Flow Rates, mL/min (GPH)*
Motor rpm	Masterflex® L/S® precision tubing sizes
Motor rpm	L/S ® 13	L/S ® 14	L/S ® 16	L/S ® 25	L/S ® 17	L/S ® 18
Easy-Load ® II (thin wall)
1	0.06 (0.001)	0.21 (0.003)	0.8 (0.013)	1.7 (0.027)	2.8 (0.044)	3.8 (0.060)
6	0.36 (0.006)	1.26 (0.020)	4.8 (0.076)	10.2 (0.16)	16.8 (0.27)	22.8 (0.36)
30	1.8 (0.03)	6.3 (0.10)	24 (0.38)	51 (0.81)	84 (1.3)	114 (1.8)
60	3.6 (0.06)	12.6 (0.20)	48 (0.76)	102 (1.6)	168 (2.7)	228 (3.6)

Motor rpm	Masterflex® L/S® High-performance precision tubing sizes
Motor rpm	L/S ® 15	L/S® 24	L/S® 35	L/S® 36
Easy-Load® II (thick wall)
1	1.7 (0.03)	2.8 (0.04)	3.8 (0.06)	4.8 (0.08)
6	10.2 (0.16)	16.8 (0.27)	22.8 (0.36)	28.8 (0.46)
30	51 (0.81)	84 (1.3)	114 (1.8)	144 (2.3)
60	102 (1.6)	168 (2.7)	228 (3.6)	288 (4.6)
High-Performance (thick wall)
1	1.8 (0.03)	3 (0.05)	4.3 (0.07)	5.8 (0.09)
6	10.8 (0.17)	18 (0.29)	25.8 (0.41)	34.8 (0.55)
30	54 (0.86)	90 (1.4)	129 (2.0)	174 (2.8)
60	108 (1.7)	180 (2.9)	258 (4.1)	348 (5.5)

Note: Flow rates were calculated under the following conditions: zero psig at inlet, 0.5 psig at outlet; water temperature at 22°C (72°F).
*Flow rates listed in parentheses are obtainable only with High-Performance pump head.


Catalog number	VA-965-1100	VA-965-1105	VA-965-1200	VA-965-1205	VA-965-1300	VA-965-1305
Included pump head	High-Performance (thick wall)
Number of heads accepted	1		6		30
Motor rpm (fixed)	1		1		1
Voltage (50/60 Hz)	115	230	115	230	115	230
Current	0.3 A	0.2 A	0.5 A	0.2 A	0.5 A	0.4 A
Fuse rating	0.8 A	0.4 A	0.8 A	0.4 A	0.8 A	0.4 A
Motor type	AC, shaded pole
Speed regulation (Repeatability)	±10% (±10%)
Operating temperature	0 to 40°C (32 to 104°F)
Storage temperature	–45 to 65°C (–49 to 149°F)
IP rating	IP22
Agency approvals	UL, cUL, CE (230 V units)
Dimensions (L x W x H)	13.4 cm x 11.8 cm x 15.2 cm (5 3 ⁄8" x 4 5 ⁄8" x 6")
Shipping weight	4.5 kg (10.0 lb)

Downloadable Files

Masterflex Catalog

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