Female Fire Coupling x Blank Cap

Female Fire Coupling x Blank Cap  Female Fire Coupling Double Pull x Blank Cap  Female Fire Coupling x Blank Cap (Dimensional Drawing)

BS 336 female fire coupling x blank cap are available in either aluminium or gunmetal. They are supplied with either a single twist or double pull release mechanism and are used to temporarily seal off water supplies. 

Single twist female fire couplings x blank caps are available to purchase on PAR Direct in aluminium and gunmetal by clicking the 'buy online' button above. To make an enquiry for the double pull aluminium option, please click the green 'enquire now' button and state the product code and quantity you require.

Max. Working Pressure

  • 16 Bar (232 psi).


Note: EPDM fire coupling seals are included as standard. 

Product Code

Product Code


Blank Cap
Product Type
Female Instantaneous
(Size ØA)
FC35S-A FC36S-GM Single Twist 2½"
FC35-A - Double Pull 2½"