Description Description The Haskel 28081-1 seat is a spare part for the HAA31-2.5-N gas booster, a high-performance air driven liquid pump that can operate in any attitude and handle a wide range of fluids. The seat is made of durable material that can withstand high pressures and temperatures. The Haskel 28081-1 seat is an essential component for maintaining the efficiency and reliability of your gas booster system. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories