Lasco 458-007 3/4 in Schedule 40 PVC Union — Serviceable Irrigation Connection
The Lasco 458-007 is a 3/4 in fpt x fpt Schedule 40 PVC union for irrigation work that has to come apart later. Spin the nut to separate the line for a valve, backflow, or pump swap without cutting pipe.
Key Specifications & Features
- SKU: 458-007
- Brand: Lasco Fittings
- Size: 3/4 in nominal
- Schedule: 40 PVC (White)
- Ends: FPT x FPT
- Design: Three-piece union with O-ring seal and grip nut
- Pressure: 150 psi at 73°F
- Use: threaded valve and backflow connections that need a serviceable joint
Frequently Asked Questions
What is a Lasco 458-007 PVC union used for?
The Lasco 458-007 lets you disconnect a 3/4 in PVC run at a valve, backflow preventer, or pump without cutting the pipe. Contractors put one on each side of a serviceable assembly.
Is the Lasco 458-007 slip or threaded?
This Lasco 458-007 is FPT x FPT. Solvent-weld the slip sockets; wrap thread sealant on FPT or MPT ends. Do not cement the union nut.
Will the Lasco 458-007 work on a sprinkler manifold?
Yes. 3/4 in Schedule 40 PVC unions are the usual service joint on residential and light commercial irrigation manifolds, filters, and pressure-vacuum breakers.
Does the Lasco 458-007 ship free?
Yes — Big Irrigation Canada ships the Lasco 458-007 free with no order minimum. Price includes shipping; there is no add-on freight on this fitting.
