Description
Watson Marlow 323U/D w/313DW Rapid Load Head
This pump and pump head are in good condition. Minor cosmetic wear. Retrieved from working lab.
The Watson-Marlow 323U/D is a high-performance, compact, variable-speed peristaltic pump designed for laboratory and industrial applications.
- Speed Range: 3–400 rpm.
- Flow Rate Range: 0.002 mL/min to 2000 mL/min (depending on tubing).
- Control Type: Manual, analog, and RS-232.
- Motor/Speed Control: 133:1 ratio.
- Power Supply: 100-120V / 220-240V, 50/60 Hz (voltage selectable).
- Enclosure Rating: IP31 (wipe down).
- Tubing: 1.6 mm wall thickness standard (313D head). [1, 2, 3]
- Features
- Pump Head: 313D 3-roller flip-top head for rapid tube loading.
- Reversible Motor: Yes.
- Digital Display: Yes, with membrane keypad.
- Remote Features: Run/Stop, direction change, analog speed input (4-20mA or 0-10V).
- Dimensions: Approximately: 9 x 7 x 5.18 in.
- Weight: ~9.9 lbs.
313DW Rapid Load Head
-
- Description: Rapid Load Pump Head for 1.6 mm Wall Tubing, Without Bayonet Plate, 3-Roller
- Number of Channels1
- Max Flow Rate (mL/min)2000
- Min Flow Rate (mL/min)0.6
- Housing Material: Aluminum, glass filled polypropylene, polyacrylamide—IXEF (PARA), polycarbonate (PC), stainless steel
- Tubing Retention: Acetal copolymer (Kematal), glass filled nylon
- Occlusion: MoS2 filled nylon 6 (Nylatron)
- Rollers:3
- Rotor Material: Electroless nickel plated hardened steel
- Tubing Sizes Accepted: 0.5, 0.8, 1.6, 2.4, 3.2, 4.0, 4.8, 6.4, 8 mm bore tubing with 1.6 mm wall
- Dimensions (LxWxH): 3.375 x 2.06 x 3.25 in.









