Skip to content
Free Local Pickup Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted American Hardware Brands

Orbit Drain Valve 1/2 in. 5 psi

The Orbit Drain Valve 1/2 in. 5 psi is purpose-built for buried irrigation networks, delivering dependable drainage where it’s needed most. Crafted with a brass body for lasting du…

Orbit MPN 51039
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $4.99, average $5.99
In-Store Exclusive

This one's worth the trip to the store.

Brands like Weber, Milwaukee, Yeti, and DeWalt restrict where their products can be sold online — and for good reason. In-store buyers get authentic products, full manufacturer warranty, and access to pricing that simply isn't allowed to be advertised on the web.

  • Authorized dealer network · Full manufacturer warranty & support
  • Guaranteed authentic · No counterfeits, no gray-market resellers
  • The brands set these standards · Be wary of sellers who don't follow them
Why isn't this online? The whole story →
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

The Orbit Drain Valve 1/2 in. 5 psi is purpose-built for buried irrigation networks, delivering dependable drainage where it’s needed most. Crafted with a brass body for lasting durability, this valve stands up to outdoor conditions and underground installation while handling low-pressure drainage tasks with ease. With a maximum pressure of 5 psi, it’s tailored for drip and sprinkler lines that require reliable water removal at modest pressures.

Key benefits at a glance

  • Brass construction delivers robust corrosion resistance and long-term reliability in underground environments.
  • 1/2-inch inlet compatible with standard irrigation fittings, making installation straightforward.
  • 5 psi maximum pressure designed for drainage roles in low-pressure irrigation systems, not for high-pressure mains.
  • Below-ground installation optimized for buried lines, reducing exposure to weather and physical damage.
  • No adjustable flow control provides a simple, predictable drain function with minimal maintenance.

Why this Orbit valve is the right choice

If you’re winterizing an irrigation system, this valve helps purge residual water at the lowest point of the network, preventing freeze-related damage. Its compact brass body and straightforward design mean fewer parts to worry about, translating to quicker setups and fewer potential leak points in subterranean environments.

Ideal use cases

  • Seasonal shut-downs and winterization of residential irrigation lines
  • Drainage at low points to prevent standing water and pressure buildup
  • Underground installations where a reliable, low-pressure drain valve is required

Installation and care tips

  • Place the valve at a low point in the irrigation run to maximize drainage efficiency.
  • Ensure compatibility with existing 1/2-inch irrigation fittings and connectors.
  • Install in a stable area suitable for underground components and protect from physical interference.

For homeowners and irrigation professionals seeking a dependable, low-pressure drainage solution, the Orbit 1/2 in. Brass Drain Valve combines durable brass construction with a design tailored for below-ground installations. It’s a practical, long-lasting choice for keeping your buried irrigation lines dry and ready for seasonal use.

The Details Specifications

Brand Orbit
SKU 7117831
UPC 046878510395
Unit 0
Case Pack Quantity 50 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 1 × 1 × 1
Weight 0 lbs
Cubic Feet 0.00335 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare