To avoid unneeded service calls, prevent possible injuries, and get the most out of your filter, READ THIS MANUAL CAREFULLY! The Sta-Rite ‘HRPB’ Series High Rate Sand Filter: • Is designed to filter water for swimming pools. • Is an excellent performer; durable, reliable.
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• Check all clamps, bolts, lids, and system accessories before testing. • Release all air in system before testing. • Tighten Sta-Rite trap lids to 30 ft. lbs. (4.1 kg-cm) torque for testing. • Water pressure for test must be less than 25 PSI (172 kPa).
NEVER operate this filter system at more than 50 pounds per square Release all pressure inch (50 PSI/345kPa) pressure! and read instructions before working on filter. TABLE I - SPACE REQUIREMENTS (Dimensions in inches/mm) Model HRPB20 7-1/2(191) 24(610) 20(508) 2” NPT HRPB24 7-9/16(192)
2" WC212-134P • Install Sta-Rite Two Position Slide Valve or Multiport Selector Valve with fil- ter. See Table lll. • Filter ports and valve ports are furnished with union connections. NOTICE: Use of valves DO NOT use pipe sealants on union collar (nut).
FILTER DISASSEMBLY/ASSEMBLY To avoid equipment damage and personal injury, never change handle position on control valve while pump is running. BEFORE DISASSEMBLING FILTER: 1. STOP PUMP. 2. OPEN air release valve and drain fitting. 3. WAIT until all pressure is released and water drained from filter tank and system before loosening clamp knobs.
5. Install bolts, washers and nuts. Tighten nuts evenly and alternately (that is, on opposite sides of tank) around filter. See Figure 4. Etc. NOTICE: BE SURE to tighten alternate bolts on opposite sides of tank - DO NOT tighten one bolt, then the next, etc. NOTICE: Torque bolts to 20 ft.-lbs.
Backwash Filter (Multi-Port Valve): To prevent equipment damage and possible injury, turn pump OFF be- fore changing valve position. 1. With pump OFF, set valve to ‘BACKWASH’ position. 2. Open air release valve (Key No. 7, Page 10). 3. Start pump, circulating water backwards through filter to waste. 4.
Install four short laterals opposite inlet/outlet pipes. 3. Stop pump, release all pressure from system. Remove trap cover and bas- (Model HRPB20 only.) ket, remove debris. 4. Bleed air from filter each time system is started. 5. Check pump for leaks. If found, see pump owner's manual.
REPAIR PARTS LIST Description Qty. HRPB20 HRPB24 HRPB30 Sta-Rite Logo 32145-4001 32145-4001 32145-4001 Model Label 32155-4028 32155-4029 32155-4030 NSF Seal Not Available Not Available Not Available O-Ring* 35505-1317 35505-1317 35505-1317 Fill Cap Assembly 24750-0065 24750-0065 24750-0065 Pressure Gauge* 33600-0023T 33600-0023T...
TROUBLESHOOTING GUIDE 1. Short Cycle between backwashes: NOTICE: Time between backwashes will vary with each installation and between different areas of the country. Ask installer about normal back- wash interval in your area. The following causes and remedies are for cycle times shorter than normal for your area.
Product specific warranties: of installation The foregoing warranties relate to the original consumer pur- chaser (“Purchaser”) only. Sta-Rite shall have the option to re- HRPB, DEPB, System 3, System 2 and Posi-Clear pair or replace the defective product, at its sole discre- Tanks .
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