![Rule Check Valve f\/800\/1100 Bilge 1-1\/8" Straight Ports [1223R]](https://cdn11.bigcommerce.com/s-ivfdlaahhy/images/stencil/600x600/products/15794/20409/101801XL__15703.1769769806.jpg?c=1 "Rule Check Valve f\/800\/1100 Bilge 1-1\/8\" Straight Ports [1223R]")
Description
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"
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![Rule Check Valve f\/800\/1100 Bilge 1-1\/8" Straight Ports [1223R]](https://cdn11.bigcommerce.com/s-ivfdlaahhy/images/stencil/1280x1280/products/15794/20409/101801XL__15703.1769769806.jpg?c=1 "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-ivfdlaahhy/images/stencil/1280x1280/products/15794/20410/101801BXL__38566.1769769806.jpg?c=1 "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-ivfdlaahhy/images/stencil/400x400/products/15793/20407/101799XL__88157.1769769803.jpg?c=1 "Rule Check Valve f\/360\/500 Bilge 1\" Straight Ports [1221R]")
![Rule 1207R 1-1\/8" Port - 90 Barb [1207R]](https://cdn11.bigcommerce.com/s-ivfdlaahhy/images/stencil/400x400/products/10916/13309/83930XL__60405.1769754164.jpg?c=1 "Rule 1207R 1-1\/8\" Port - 90 Barb [1207R]")
![FATSAC 1-1\/8" Barbed In-Line Check Valve w\/O-Rings f\/Auto Ballast System [W755]](https://cdn11.bigcommerce.com/s-ivfdlaahhy/images/stencil/400x400/products/7943/9584/73035XL__48982.1769745567.jpg?c=1 "FATSAC 1-1\/8\" Barbed In-Line Check Valve w\/O-Rings f\/Auto Ballast System [W755]")
![TRAC Outdoors Bilge Pump - 800\/1100 GPH - Automatic [69311]](https://cdn11.bigcommerce.com/s-ivfdlaahhy/images/stencil/400x400/products/11555/14278/86574XL__13782.1769756224.jpg?c=1 "TRAC Outdoors Bilge Pump - 800\/1100 GPH - Automatic [69311]")
![Rule Rule-Mate 1100 Fully Automated Bilge Pump - 12V [RM1100B]](https://cdn11.bigcommerce.com/s-ivfdlaahhy/images/stencil/400x400/products/8452/10255/75165XL__56987.1769747075.jpg?c=1 "Rule Rule-Mate 1100 Fully Automated Bilge Pump - 12V [RM1100B]")