Rule Mate Check Valve

Replacement Check valves for the "new" Rule-Mate Bilge pumps. Helps prevent back flow of water into the bilge.

Specifications:

• 3/4" (19 mm) (1220R) - Compatible with 500 GPH pumps RM500B and RM500B-24
• 3/4" (19 mm) (1221R) - Compatible with 800/1100 GPH pumps RM800B, RM800B-24, RM1100B and RM1100B-24
• 1" (25 mm) (1222R) - Compatible with 800/1100 GPH pumps RM800B, RM800B-24, RM1100B and RM1100B-24
• 1 1/8" (29 mm) (1223R) - Compatible with 800/1100 GPH pumps RM800B, RM800B-24, RM1100B and RM1100B-24

Note: Check Valve size not included with original pump, requires like sized Barbed Port sold separately.