JEC Rotary Lobe Pumps are versatile for various application Easy installation and maintenance EHEDG and 3-A standards approved Field interchangeable to rotor types without adjusting clearance Thermal jacket hole plug mounted as standard Single lobe, bi-wing, tri-lobe, multi-lobe possible Ideally designed for hygienic process and easily field interchangeable to seal types due to unique front loading seal design Mirror finish - standard 0.8μmRa(32 Ra, 384 grit), optional 0.4 μmRa(16 Ra, 192 grit) Externally mounted seal for hygienic application Balanced seal and multi-spring of rotary seal ring drive Single mechanical seal, flushed mechanical seal, lip seal, O-ring seal, double mechanical seal Maximum pressure : 290 psi(20bar) Maximum capacity : 440 GPM(100 ㎥/hr) Suitable for dairy, food, soft drink, pharmaceutical, cosmetic, confectionary, soap and detergent, sugar, brewery, LCD/PDP line etc Rotary Lobe Pump Click on the model below to view performance curve Model Displacement per revolution Nominal Capacity To Max Pressure Inlet/outlet standard Max Speed RPM ZL110-005-20 0.013 GAL (0.05 Liter) 13 GPM (3.0 ㎥/hr) 290 PSI (20 bar) 1˝ (25mm) 1000 ZL115-012-12 0.032 GAL (0.12 Liter) 25 GPM (5.7 ㎥/hr) 174 PSI (12 bar) 1-1/2 ˝ (38mm) 800 ZL120-021-08 0.055 GAL (0.21 Liter) 44 GPM (1.0 ㎥/hr) 116 PSI (8 bar) 2 ˝ (50mm) 800 ZL220-040-12 0.106 GAL (0.40 Liter) 74 GPM (16.8 ㎥/hr) 174 PSI (12 bar) 2 ˝ (50mm) 700 ZL225-062-08 0.164 GAL (0.62 Liter) 115 GPM (26.0 ㎥/hr) 116 PSI (8 bar) 2-1/2 ˝ (63mm) 700 ZL330-102-12 0.269 GAL (1.02 Liter) 161 GPM (36.7 ㎥/hr) 174 PSI (12 bar) 3 ˝ (75mm) 600 ZL340-144-08 0.38 GAL (1.44 Liter) 228 GPM (51.8 ㎥/hr) 116 PSI (8 bar) 4 ˝ (100mm) 600 ZL440-227-12 0.60 GAL (2.27 Liter) 300 GPM (68.1 ㎥/hr) 174 PSI (12 bar) 4 ˝ (100mm) 500 ZL450-334-08 0.88 GAL (3.34 Liter) 440 GAL (100.2 ㎥/hr) 116 PSI (8 bar) 4-1/2 ˝ (125mm) 500 Product Literature Rotary Lobe Pumps brochure in pdf(423KB) 02/2006 Rotary Lobe Pumps manual in pdf(1481 KB) 02/2006 Outline dimension drawing in pdf(574KB) 02/2006 Acrobat Reader TM is required to view pdf files If you don't have it installed on your computer, click here to download it