Dayton Valve: 3/8 in Bypass Connection Size, Brass, 3,650 psi Max. Op Pressure
The DAYTON 1MDA3 is a brass unloader valve with a 3/8 in bypass connection size, a maximum operating pressure of 3,650 psi, and an overall height of 6 3/4 in. 3G Electric interprets customer demand and delivers this…
SKU 3G-OTH-440893
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Product Description
The DAYTON 1MDA3 is a brass unloader valve with a 3/8 in bypass connection size, a maximum operating pressure of 3,650 psi, and an overall height of 6 3/4 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 1MDA3 model, is used in pressure washers and high-pressure cleaning systems to regulate pump pressure. 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 1MDA3 unloader valve?
The DAYTON 1MDA3 unloader valve has a 3/8 inch bypass connection size, a brass body, a maximum operating pressure of 3,650 psi, and an overall height of 6 3/4 inches. It is designed for industrial pressure washer applications.
Where to buy the DAYTON 1MDA3 unloader valve worldwide?
You can source the DAYTON 1MDA3 unloader valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
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 guidelines for your pressure washer.
Used in
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.












