Cole Palmer MasterFlex L/S 7557-04 w/ 7557-02 Easy-Load II Peristaltic Pump & 77200-50 head
Web Information
Pump Head
- Automatic retention holds tubing securely in place with no manual adjustment—just load the tubing and start the pump
- Four-roller rotor improves pressure performance and mechanical stability while reducing pulsation
- Improved occlusion bed geometry lengthens tubing life
- Polyphenylene sulfide (PPS) housing with either stainless steel (SS) or cold-rolled steel (CRS) rotor—choose CRS for economy or SS for greater durability and chemical resistance
- Each pump head for precision pump tubing accepts tubing sizes L/S® 13, L/S® 14, L/S® 16, L/S® 25, L/S® 17, and L/S® 18. Achieve flow rates of 0.06 to 2300 mL/min (1 to 600 rpm)
Specifications
Product Type | Pump Head | |
mL/rev | Depends on tubing selected. | |
Accepted tubing | L/S® 13, L/S 14, L/S 16, L/S 25, L/S 17, L/S 18 | |
Rotor material | Cold-rolled steel | |
Housing material | Polyphenylene sulfide | |
Rollers | Four; cold-rolled steel | |
Occlusion | Fixed | |
Automatic tubing retention | Yes | |
Qty/ea | 1 | |
Brand | Masterflex | |
Dimensions | 5"W x 4-3/4"H x 2-3/4"D (12.7 x 12.1 x 7.0 cm) |
Pump Motor
Specifications
Product Type | Motor | |
Power (Amps) | 2.2 | |
Motor (hp) | 1/10 | |
Motor (watts) | 75 | |
rpm | 6 to 600 | |
IP rating (Motor) | IP33 | |
Dimensions (Motor) | 10.75"L x 3.75"W x 4.5"H (27.7 x 9.7 x 11.7 cm) |
|
Qty/ea | 1 | |
No. of Pump heads accepted | 2 | |
Brand | Masterflex |
Controller
Specifications
Product Type | Controller | |
Power (Amps) | 2.2 | |
rpm | 6 to 600 | |
IP rating (Controller) | IP33 | |
Dimensions (Controller) | 10.4"L x 8.4"W x 5.5"H (26.3 x 21.1 x 14 cm) |
|
Speed control | ±0.25% | |
Qty/ea | 1 | |
Brand | Masterflex |
Condition
Seller refurbished. Excellent functional and cosmetic condition.
Video of this unit in operation:
Includes
(1) Cole Palmer MasterFlex L/S 7557-04 w/ 7557-02 Easy-Load II Pump & 77200-50 headWarranty
30 Day warranty. We pledge to offer the best service and warranty to all of our customers! We are extending a 30 Day warranty on this item. This is our way of saying thank you for allowing us to serve you.
Certification
This is a genuine product from this manufacturer.