Designed for direct mains cold water supply only. Pressure Requirements:
Use the backplate as a template or mark the three fixing positions. The top hole is usually a "key-hole" slot; drill this first and tighten the screw so it protrudes about 10mm. galaxy aqua premier installation manual
Minimum Running Pressure: 1.0 Bar (15 psi) at 8–9 litres/minute. Maximum Static Pressure: 10 Bar (150 psi). Designed for direct mains cold water supply only