Perkins Plumbers are plumbers and central heating engineers in Mansfield. 01623 438281
Boiler Services Plumbing & installations Gas & Heating Powerflushing

 

GLOSSARY OF TERMS

a device to prevent unauthorised persons tampering with the flow of water. The valve is adjusted by use of a special key or by removing the head and using a spanner to turn the spindle.

 

Plumbing resources
Copyright © 2014 Perkins Plumbers. All rights reserved.