Aqua-flo by Gecko's new WhirlMaster provides the high performance and flow rates necessary for today's whirlpools in a very affordable package. WhirlMaster pumps are Aqua-Flo by Gecko's smallest, most inexpensive jetted bath pump offering the same quality, reliability, and service at a greatly reduced cost. The low profile compact design of the WhirlMaster is light weight and ideal for shallow tubs with limited space applications. Its quick release compression fittings allow for ease of installation and maintenance. WhirlMaster pumps provide 100% drainage. Length Width Discharge Height Overall Height 13.15" 5.625" 8.48" 7.23"