... .Imported material for the bottom fill valve pad. 2.pressure-resistance, anti-siphon. 3. ... No.: B7-28 Specification:-1. Fixed Bottom-in fill valve, the height is 280mm, optional with 220mm, 250mm- ... pressure: 0.4~8 kg/cm2.-3. Adjustable fill valve is available for G1/2" connector.-4. Imported ... material for the bottom fill valve, is anti-siphon design, stop water quickly, quiet ...