![Rule Check Valve f\/800\/1100 Bilge 1-1\/8" Straight Ports [1223R]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/62315/86360/101801XL__68780.1759409542.jpg?c=2 "Rule Check Valve f\/800\/1100 Bilge 1-1\/8\" Straight Ports [1223R]")
Product Overview
Check Valve for 800/1100 Bilge 1-1/8" Straight Ports
Replacement Check valves for the "new" Rule-Mate Bilge pumps. Helps prevent backflow of water into the bilge.
Specifications:
- 1-1/8"
![Rule Check Valve f\/800\/1100 Bilge 1-1\/8" Straight Ports [1223R]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/62315/86360/101801XL__68780.1759409542.jpg?c=2 "Rule Check Valve f\/800\/1100 Bilge 1-1\/8\" Straight Ports [1223R]")
![Rule Check Valve f\/800\/1100 Bilge 1-1\/8" Straight Ports [1223R]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/62315/86361/101801BXL__81868.1759409542.jpg?c=2 "Rule Check Valve f\/800\/1100 Bilge 1-1\/8\" Straight Ports [1223R]")
Check Valve for 800/1100 Bilge 1-1/8" Straight Ports
Replacement Check valves for the "new" Rule-Mate Bilge pumps. Helps prevent backflow of water into the bilge.
Specifications:
![Rule Check Valve f\/360\/500 Bilge 1" Straight Ports [1221R]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/62314/86358/101799XL__78817.1759409539.jpg?c=2 "Rule Check Valve f\/360\/500 Bilge 1\" Straight Ports [1221R]")
![Rule Rule-Mate 1100 Fully Automated Bilge Pump - 12V [RM1100B]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25973/26594/75165XL__78791.1542227624.jpg?c=2 "Rule Rule-Mate 1100 Fully Automated Bilge Pump - 12V [RM1100B]")
![Rule Rule-Mate 1100 Fully Automated Bilge Pump - 24V [RM1100B-24]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25976/26597/75169XL__25622.1542227629.jpg?c=2 "Rule Rule-Mate 1100 Fully Automated Bilge Pump - 24V [RM1100B-24]")
![Rule Rule-Mate 800 Fully Automated Bilge Pump - 12V [RM800B]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25972/26593/75164XL__45590.1542227622.jpg?c=2 "Rule Rule-Mate 800 Fully Automated Bilge Pump - 12V [RM800B]")
![Rule 1207R 1-1\/8" Port - 90 Barb [1207R]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/34892/43353/83930XL__01717.1585197429.jpg?c=2 "Rule 1207R 1-1\/8\" Port - 90 Barb [1207R]")