Dayton Valve: 3/8 in Bypass Connection Size, Brass, 5,000 psi Max. Op Pressure
The DAYTON 1MDA5 is a brass unloader valve with a 3/8 in bypass connection size, rated for a maximum operating pressure of 5,000 psi and an overall height of 8 1/8 in. 3G Electric interprets customer demand and…
SKU 3G-OTH-440895
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Product Description
The DAYTON 1MDA5 is a brass unloader valve with a 3/8 in bypass connection size, rated for a maximum operating pressure of 5,000 psi and an overall height of 8 1/8 in. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — with specialist depth in pumps and controls — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is a DAYTON unloader valve used for?
A DAYTON unloader valve, such as the 1MDA5 model, is used in high-pressure cleaning systems and pressure washers to regulate pump output. It diverts water flow when the trigger is released, preventing pump damage and reducing load on the engine or motor.
What are the specifications of the DAYTON 1MDA5 unloader valve?
The DAYTON 1MDA5 unloader valve has a 3/8 in bypass connection size, is made of brass, and handles a maximum operating pressure of 5,000 psi. Its overall height is 8 1/8 in. This valve is designed for industrial pressure washing applications.
Where to buy the DAYTON 1MDA5 unloader valve worldwide?
You can source the DAYTON 1MDA5 unloader valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive the correct valve for your pressure system.
How to install a DAYTON unloader valve?
To install a DAYTON unloader valve, first depressurize the system and disconnect the inlet and bypass lines. Apply thread sealant to the connections, then tighten the valve to the pump manifold. Adjust the bypass pressure setting per the manufacturer's instructions to ensure proper unloader function.
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Common applications for DaytonDayton Products
3G Electric supplies Dayton unloader valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









