Woodward H420 Regulators (LPG) engines up to 350hp (IMPCO Model E Replacement)

Description: These liquid-withdrawal, silicone diaphragm regulators are typically used on stationary, LPG-fueled engines up to about 350 horsepower. They have ports for connecting engine cooling water, which will provide heat to the regulator to help liquid propane vaporize. Rated to accept inlet fuel pressure of up to 312 psi from a LPG cylinder tank and reduce it to about 1.5 psi at the outlet. The unit begins flowing fuel when it senses negative pressure from the downstream mixer/carburetor. Configurations are available with primer buttons to aid starting (standard) or without primer buttons. Three sensitivities are available:Orange spring units require about -0.5" of water to initiate flow. Order MPN: N-H420-OSA (w/ primer button) or N-H420-OSA-NP (without primer button)Blue spring units require about -1.5" of water to initiate flow. Order MPN: N-H420-SA (w/ primer button) or N-H420-SA-NP (without primer button)Silver spring units require about -2.0" of water to initiate flow. Order MPN: N-H420-SA-2 (w/ primer button) or N-H420-SA-2NP (without primer button)The H420 can be used in place of the IMPCO Model E, OHG X-1, & LG Motor "Aussie" B2 regulators Repair kit N-RKH420SA is available to service units in the field and please consider our compatible N3-0342-1 electric shut-off solenoids, also. Search our eBay site using those part numbers or inquire by sending an email message through eBay. All offers for single unit orders of less than full-price will be rejected, so please make a less than full-price offer ONLY if you intend to buy multiple units. As an option, you can request that we add a packet of PTFE thread paste (for pipe thread connections). To do so, please make an offer equal to the full-listed price + $2.00, and we will automatically add the PTFE thread past to your order shipment.

Price: 166.95 USD

Location: Wellington, Colorado

End Time: 2024-09-13T15:34:59.000Z

Shipping Cost: 18 USD