***Lead time is 4-8 Weeks upon order***

The 45mm standard thread, plus included adapters, fit most common lab bottles

The valve block can be rotated 360 degrees

A telescoping filling tube adjust to varying bottle sizes

Easy to disassemble for cleaning

Valves replaceble for simple, economical service

Autoclavable at 121 degrees

Easy to calibrate - positive indicator shows adjustments from factory settings

Recirculation Valve

Product Code: 4421150

Excellent Chemical and Thermal Resistance

Fully Autoclavable

Exact Self-locking System in the Volume Setting

Dispensing Head Cap Prevents Dripping

Ergonomic Design Prevents Work Fatigue

Threaded Suction Hose for Bubble-free Suction

Product Code: 4421160

Excellent Chemical and Thermal Resistance

Fully Autoclavable

Exact Self-locking System in the Volume Setting

Dispensing Head Cap Prevents Dripping

Ergonomic Design Prevents Work Fatigue

Threaded Suction Hose for Bubble-free Suction