Featuring flexible-yet-durable internal fluid checks with a slotted-reed design that permits stringy, fibrous materials to pass through the pump. Its compact size, rugged constriction and ability to be plumbed and mounted in any of 360-degrees make Flex-Check the most flexible fluid handling pump available on the market.
SPECIFICATIONS
| Pump Type | Non-Metallic, Air Operated, Double Diaphragm |
| Ratio | 1:1 |
| Material Inlet / Outlet (female) |
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| Air Inlet (female) | 1/4 – 18 PTF SAE short |
| Air Exhaust (standard) | internal |
| (optional)(female) | 1/2 – 14 NPTF – 1 |
| Weight |
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PERFORMANCE
| Air Inlet Pressure Range | 10 – 100 psig (0.69 – 6.9 bar) |
| Maximum Material Inlet Pressure | 10 psig (0.69 bar) |
| Fluid Pressure Range | 10 – 100 psig (0.69 – 6.9 bar) |
| Maximum Flow Rate (flooded inlet) |
|
| Displacement / Cycle @ 100 psig |
|
| Maximum Particle Size |
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| Maximum Temperature Limits (diaphragm / ball / seat material) | |
| Acetal | -20° to 180° F (-29° to 82° C) |
| E.P.R / EPDM | -60° to 280° F (-51° to 138° C) |
| Hytrel® | -20° to 180° F (-29° to 82° C) |
| Kynar® PVDF | 10° to 200° F (-12° to 93° C) |
| Neoprene | 0° to 200° F (-18° to 93° C) |
| Nitrile | 10° to 180° F (-12° to 82° C) |
| Polypropylene | 32° to 175° F (0° to 79° C) |
| Santoprene® | -40° to 225° F (-40° to 107° C) |
| PTFE | 40° to 225° F (4° to 107° C) |
| Viton® | -40° to 350° F (-40° to 177° C) |
| Noise Level | 70 psig – 60 cpm, 72.7 dB(A) |





