ID
1213823
$ 15.68
1-2 weeks delivery time
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The Rule 1221R non-return valve is a compact check valve for Rule pump systems with 19 mm (3/4 inch) ports and a 1 inch flange. It prevents backflow to help protect the pump when not in use and is specified up to 2 bar (28 psi) with an operating temperature range of -30°C to 60°C. The valve is made from impact-resistant plastic, measures 4 x 4 x 2 cm, weighs 0.01 kg (approx. 0.21 kg packed), and is stated to work with ports 1203R and 1204R on compatible Rule pumps.
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Rule 1221R Non-Return Valve for 3/4 Inch Pump Ports
The Rule 1221R check valve is designed to control water flow direction in Rule pump installations by preventing reverse flow. It is intended for pump systems using 19 mm (3/4 inch) ports, helping maintain system integrity and protecting the pump from backflow when the pump is not operating.
Technical Specifications
Brand Rule Part Number 1221R Port Size 19 mm (3/4 inch) Flange Size 1 inch Pressure Rating Up to 2 bar (28 psi) Operating Temperature -30°C to 60°C Material Impact-resistant plastic Dimensions 4 cm x 4 cm x 2 cm Weight (Valve) 0.01 kg Packed Weight (Approx.) 0.21 kg Shipping Weight 0.10 kg Backflow Prevention Check valve to prevent reverse flow Seal Type Leak-proof Corrosion Resistance Designed for marine environments Installation Easy to install and replace in existing pump systems Port Compatibility Note Works with ports 1203R and 1204R of several Rule pumps Material Resistance Resistant to corrosion, UV degradation, and harsh chemicals Compliance Meets marine-grade standards for safety and efficiency
Compatibility
- Rule 800 (20DA)
- Rule 800 (20DA-24)
- Rule 1100 (27DA)
- Rule 1100 (27DA-24)
- Rule Automatic 800 (20SA)
- Rule Automatic 800 (20SA-24)
- Rule Automatic 1100 (27SA)
- Rule Automatic 1100 (27SA-24)
- Rule LP900D
- Rule LP900S
- Rule Mate 800 (800B)
- Rule Mate 800 (800B-24)
Features
- Prevents backflow to support efficient pump operation
- Compact, lightweight design for confined installation spaces
- Durable construction intended for harsh marine conditions
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