U.L. listed pumps are manufactured for the petrochemical, chemical, and petroleum industries to meet safety requirements established by Underwriters Laboratory Code 79.
Pumps include Aluminum wetted components with durable Hytrel® and PTFE elastomers, approved by U.L. to transfer volatile fluids.
Pumps are available in 3/4" (NDP-20) and 1" (NDP-25) port sizes, with flow ranges from 1-46 gallons per minute. U.L. Code 79 limits pump discharge pressures to no more than 50 PSI and pumping temperatures must adhere to the range of –20°F to 125°F.
|Fluid Port Size||3/4" Female NPT and 1" Female NPT|
|Diaphragm Material||Hytrel® and PTFE|
|Discharge Volume Per Cycle||0.14 gal. (530cc) and 0.23 gal. (862cc)|
|Max. Cycles Per Minute||135 and 168|
|Air Inlet||1/4" Female NPT and 3/8" Female NPT|
|Air Exhaust||3/4" Female NPT|
|Maximum Solid Size||<1/16" (1.6mm) and <3/16" (4.8mm)|
|Air Supply Pressure||50 PSI|
|Net Weight||19.8 lbs.(9 kg) and 28.7 lbs.(13 kg)|
:: Aluminum (NDP-20)
|Dimensions:||9.80" W x 12.5" H|
|Net Weight:||19.8 lbs. (9.0 kg)|
|Shipping Weight:||23.8 lbs.|
:: Aluminum (NDP-25)
|Dimensions:||11.30" W x 14.93" H|
|Net Weight:||28.7 lbs. (13 kg)|
|Shipping Weight:||33.7 lbs.|
And other volitile Petroleum products...