Cut-Off Sprinkler Risers
Cut-Off Sprinkler Risers
Cut-Off Sprinkler Risers
Cut-Off Sprinkler Risers
Cut-Off Sprinkler Risers
Cut-Off Sprinkler Risers
Cut-Off Sprinkler Risers
Cut-Off Sprinkler Risers
Cut-Off Sprinkler Risers

Part #: 37113

Cut-Off Sprinkler Risers

Size
  • For connecting a spray head, impact, or gear-drive rotor to a sprinkler line
  • UV-resistant HDPE construction suitable for lateral line use
  • Male threads in 1-in. increment sections which allows riser to be cut to fit
  • Cut-off riser extension allows you to extend a riser as landscape matures
  • Compatible with equipment from Orbit, Hydro-Rain, and other major brands
  • In stock, ready to ship
  • Inventory on the way
Regular price$1.69
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Shipping calculated at checkout.

Description

Before the introduction of swing pipe, the standard way to connect a sprinkler head to an underground lateral pipe was with a rigid PVC or cut-off risers. Cut-off risers are preferred over rigid PVC when it comes to replacement because a single size riser can be cut to fit a multitude of different sprinkler head heights. The threads are in 1-in. increment sections so you can easily cut off a section of threads to achieve the height you desire. The cut-off riser extension allows you to put two or more risers together to form even taller risers. The inlets and outlets are in 1/2-in. and 3/4-in. versions which are common for flush head, spray head and rotor sprinklers. They are made from durable, UV-resistant HDPE. For non-constant pressure outdoor irrigation use with cold water only.

Cut-Off Riser A+ Content

Professional Cut-Off Risers

Precision-engineered for reliable sprinkler connections with customizable height adjustment

📏 1" Increment Cutting
Cut to exact height needed
🔧 NPT Threading
Standard 1/2" & 3/4" connections
☀️ UV-Resistant HDPE
Durable outdoor construction
🔗 Universal Compatibility
Works with all major brands

Choose the Right Cut-Off Riser for Your Project

Model Number Inlet Thread Outlet Thread Length Best For Special Features
37113 3/4" NPT (Male) 3/4" NPT (Female) 6 inches Large spray heads, rotors Higher flow capacity
37114 1/2" NPT (Male) 3/4" NPT (Female) 6 inches Size adaptation projects Converts 1/2" to 3/4"
37169D 1/2" NPT (Male) 1/2" NPT (Female) 12 inches Tall shrubs, deep installation Extended length
37227 1/2" NPT (Male) 1/2" NPT (Female) 6 inches Standard spray heads Most common size
38510 1/2" NPT (Male) 1/2" NPT (Female) 6 inches Bulk installations 10-pack value
💡 Pro Tip: Extension Options
Need more height? Use our extension risers to add length:
  • 37017: 1/2" x 2.5" extension for standard connections
  • 37056: 3/4" x 4" extension for larger systems

Why Choose Our Cut-Off Risers?

✂️

Precision 1" Increment Cutting

Male threads designed in 1-inch sections allow you to cut the riser to your exact height requirement. No waste, perfect fit every time.

🔩

Standard NPT Threading

Both 1/2" and 3/4" NPT (National Pipe Thread) connections ensure compatibility with all standard irrigation fittings and sprinkler heads.

🏗️

Superior to Rigid PVC

Unlike rigid PVC, one cut-off riser size fits multiple sprinkler heights. Easier replacement and better vibration resistance.

🌞

UV-Resistant HDPE Construction

High-density polyethylene material withstands years of UV exposure without cracking, brittling, or degrading.

🔧

Universal Brand Compatibility

Works seamlessly with equipment from major brands including Hydro-Rain, Hunter, Rain Bird, and other professional irrigation manufacturers.

📏

Expandable System

Connect multiple risers or add extensions as your landscape grows. Perfect for adapting to changing plant heights over time.

Simple Installation Process

1
Measure Required Height
Determine the distance from your lateral pipe to the desired sprinkler head height. Account for ground level and any mulch or soil changes.
2
Cut to Size (If Needed)
Using the 1" increment marks, cut the riser to your exact height requirement. Each section has complete threading for a secure connection.
3
Connect to Lateral Line
Thread the male end into your underground fitting. Hand tighten plus 2-3 additional turns with a wrench for a watertight seal.
4
Attach Sprinkler Head
Connect your spray head, impact sprinkler, or rotor to the female threads at the top. Use pipe thread sealant for best results.

Technical Specifications

Material: UV-Resistant High-Density Polyethylene (HDPE)
Thread Standards: NPT (National Pipe Thread) - 1/2" and 3/4"
Operating Pressure: 0-80 PSI (non-constant pressure applications)
Temperature Range: Cold water applications only
Cutting Increments: 1-inch threaded sections for precision sizing
Compatibility: All major irrigation brands and standard fittings
🛡️ Professional Quality Assurance
Every cut-off riser meets rigorous testing standards including working pressure testing up to 80 PSI, burst pressure testing to 120 PSI, and extensive life cycle testing with over 10,000 pressure cycles to ensure long-term reliability in your irrigation system.

Customer Reviews

Based on 3 reviews
100%
(3)
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A
Anonymous
for just the right

for just the right height

R
Richard
Good

Good

L
Lois B.

Good unit.

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