Yamada 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...