


Product Types
Grooved couplings and fittings are used in fire systems as connection elements. They offer faster and easier installation compared to threaded connections, and they have a lower risk of leakage.
- Grooved Couplings (Rigid, Flexible and Reducing Couplings)
- Grooved Fittings
- Elbow
- Equal Tee
- Reducing Tee
- Cross
- End Cap
- Flange Adapter
- Reducer
- Adapter Nipple
- Gasketed Fittings
- Sprinkler Tee
- Mechanical Tee
Rigid coupling | VK-RC

- From 33.7 mm to 323.9 mm
- UL and FM approvals (depending on specific size)
- Available in painted red and galvanised (Epoxy red available on request)
Flexible coupling | VK-FC

- From 33.7 mm to 323.9 mm
- UL and FM approvals (depending on specific size)
- Available in painted red and galvanised (Epoxy red available on request)
Reducing coupling | VK-DC

- From 60.3 mm x 48.3 mm to 219.1 mm x 168.3 mm
- UL and FM approvals
- Available in painted red and galvanised (Epoxy red available on request)
Elbow | 90° | VK-E90

- From 33.7 mm to 323.9 mm
- UL and FM approvals
- Available in painted red and galvanised (Epoxy red available on request)
Elbow | 45° | VK-E45

- From 33.7 mm to 323.9 mm
- UL and FM approvals
- Available in painted red and galvanised (Epoxy red available on request)
Equal tee | VK-ET

- From 33.7 mm to 323.9 mm
- UL and FM approvals
- Available in painted red and galvanised (Epoxy red available on request)
Cross | VK-CX

- From 33.7 mm to 323.9 mm
- UL and FM approvals
- Available in painted red and galvanised (Epoxy red available on request)
Concentric reducer | Grooved | VK-CRG

- From 42.4 mm x 33.7 mm to 323.9 mm x 273.0 mm
- UL and FM approvals (depending on specific size)
- Available in painted red and galvanised (Epoxy red available on request)
Mechanical tee | Grooved | VK-MTG & VK-MTG2

- From 60.3 mm x 33.7 mm to 219.1 mm x 114.3 mm
- UL and FM approvals (depending on specific size)
- Available in painted red and galvanised (Epoxy red available on request)
Sprinkler tee | VK-ST

- From 33.7 mm x 1/2” NPT (DN15 BSP) to 76.1 mm x 1” NPT (DN25 BSP)
- UL and FM approvals
- Available in painted red and galvanised (Epoxy red available on request)
Communication