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The Masterflex L/S Economy Variable-Speed Drive P/N 7540-01 With Cole-Parmer Model 7518-00 Head is an economical drive for reliable general transfer and feed applications.

Features:

• Economy fixed-speed drives are stackable and ideal for lab, field, or process feed applications
• Choose from seven speeds based on flow rate or number of heads required
• Constructed with painted steel housing for IP22-rating
• Flow rate 0.06 to 4.8 mL/min—flow rate depends on pump head and tubing size
• Accepts up to 2 pump heads
• Save time with fast tubing changes and reduced maintenance
• New design and automatic tubing retention allow for multiple tubing sizes—change tubing without removing head from drive
• Pump heads are stackable for multichannel applications
• Compact design for efficient use of space

Specifications:

• Control Type: Fixed speed
• Max RPM: 1 rpm
• Speed: Fixed
• Max Flow Rate (Drive): 4.8 mL/min
• Min Flow Rate (Drive): 0.06 mL/min
• Max Flow Rate (Head): 2300 mL/min
• Min Flow Rate (Head): 0.06 mL/min
• No. of Pump Heads Accepted: 2
• Type of Pump Heads Accepted by 7540-01 Drive: Standard, Easy-Load, Easy-Load II, Easy-Load 3, Cartridge
• Tubing sizes accepted by 7518-00 Head: L/S 13, L/S 14, L/S 16, L/S 25, L/S 17, L/S 18
• Volume Per Revolution With L/S 13 Tubing: 0.06 mL
• Volume Per Revolution With L/S 14 Tubing: 0.21 mL
• Volume Per Revolution With L/S 16 Tubing: 0.8 mL
• Volume Per Revolution With L/S 25 Tubing: 1.7 mL
• Volume Per Revolution With L/S 17 Tubing: 2.8 mL
• Volume Per Revolution With L/S 18 Tubing: 3.8 mL
• Housing Material: Polysulfone (PSF)
• Occlusion: Fixed
• Rollers: Three; cold-rolled steel
• Rotor Material: Cold-rolled steel
• Drive IP rating: IP 22
• Power (VAC): 115, 60 Hz, 0.3 A
• Drive Dimensions: 5.25" W x 4.625" H x 6" D (13.4 cm x 11.8 cm x 15.2 cm)
• Head Dimensions: 2.5" W x 4" H x 4.5" D (6.4 cm x 10.2 cm x 11.4 cm)