Corrosion resistant 3 chamber diaphragm pump configured without a pressure switch so as to be ideal for shower drain applications. Operate with a manual on-off switch or use an automatic level control. Able to run dry without damage, self-primes up to 8?, and meets ISO 8846 Marine ignition protection. Rubber mounting feet absorb vibrations and reduce noise. Includes ?" hose barb quick connect fittings, and an inline strainer. 4.75" H x 4.25" W x 9" L. GPM 3.5 Volts 12 Amps 9