Fortpro Emergency Relay Valve Replacement for Sealco A1000S | F224744Specifications Product Line: Brakes Category Name: Air Brake Valves Part Type: Relay Valve Alternate Part Name: Emergency Relay Valve OEM Part Number: A1000S Application Type: Semi Trucks, Heavy Duty Trucks Compatible Repair Kit Part Number: F224644 Control Port Size: 1 4 18 NPT Control Port Qty: 2 Delivery Port Qty: 4 Delivery Port Size: 1 4 in. NPT Emergency Supply Port Size: 1 4 18 NPT Supply Port Size: 1 2 14 NPT Material: Die cast Aluminum Crack
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product description
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Specifications
Product Line: Brakes
Category Name: Air Brake Valves
Part Type: Relay Valve
Alternate Part Name: Emergency Relay Valve
OEM Part Number: A1000S
Application Type: Semi-Trucks, Heavy Duty Trucks
Compatible Repair Kit Part Number: F224644
Control Port Size: 1/4-18 NPT
Control Port Qty: 2
Delivery Port Qty: 4
Delivery Port Size: 1/4 in. NPT
Emergency Supply Port Size: 1/4-18 NPT
Supply Port Size: 1/2-14 NPT
Material: Die-cast Aluminum
Crack Pressure: 1.5 psi
Minimum Operating Temperature: -40 deg. F (-40 deg. C)
Net Weight: 5.10 lb.
Intended Application
Heavy vehicle air brake systems, particularly those manufactured before the implementation of the FMVSS 121 standard. Its main function is to combine the characteristics of a relay valve and an emergency valve, ideal for applications where safe braking and rapid response in emergency situations are required.