- Manufactured by Gast and Thomas - 1/3 & ½ HP 120V & 240V 1 phase (Piston; PN) - ¾ & 1 HP 120V & 240V 1 phase (Rotary Vane; RV) - Thermal overload motor protection - 2 Year Warranty
High Performance Membrane Diffuser Technology: Hollow base design for sand or gravel weighting Large base area for soft bottom sediment Self-cleaning, low maintenance construction Ultra low back pressure check valve Micro-bubble technology Five year warranty Diffusers All membranes feature a non-stick coating to prevent biofilm and calcium build-up Single membrane features flexible 12" disc Dual…