

Dramm - EasyLoc 16mm In-Line Isolation Valve
Brand: Dramm
EasyLoc 16mm In-Line Isolation Valve
A lever-handled shut-off that goes straight into a 16mm polyethylene lateral, so one bench, bay or zone can be isolated while the rest of the house keeps running. Dramm describes it as shutting off the PE line, inserted as needed, on a barb and compression nut joint that needs no additional clamp. The outlet is a 16mm EasyLoc barb on every option, so the only thing you are choosing is what the inlet has to connect to upstream. EasyLoc is built in 16mm only; a 25mm line takes the PolyLoc in-line ball valve instead.
Pick by the upstream connection. 16mm PE x 16mm PE is a barb at both ends, for cutting a shut-off into an existing lateral part way along its length or for putting a valve between two rolls. 1/2 in MPT x 16mm PE and 3/4 in MPT x 16mm PE swap the inlet barb for a male pipe thread, so the valve screws straight into a PVC header, a valve station or any threaded outlet and starts the lateral with its own shut-off; Dramm's own wording for the threaded build is Connect PVC to PE, and the only difference between the two is which thread size the header presents. No. 400 Barb x 16mm PE is the grommet take-off build: instead of a thread the inlet is a No. 400 barbed spigot, which seats in the Dramm No. 400 top hat grommet, part ITG400TH, dropped into a 14mm or 9/16 in hole drilled in the supply pipe. Use that one when you would rather drill and grommet the main than thread or tap it, and order the grommet with it because the valve does not include one. The 16mm EasyLoc outlet is identical on all four, so nothing about the lateral side of the job changes with the choice.
Specifications
| Outlet | 16mm EasyLoc barb on all four options |
| Inlet | A second 16mm EasyLoc barb, a 1/2 in male pipe thread, a 3/4 in male pipe thread, or a No. 400 barbed take-off spigot, according to the option |
| Valve type | Ball valve with a lever handle; Dramm lists the 16mm x 16mm build as an EasyLoc ball valve and the threaded builds as EasyLoc PE isolation valves |
| Joint on the 16mm side | Barb plus compression nut; in Dramm's words, needs no additional clamp |
| Grommet for the No. 400 option | Dramm No. 400 top hat grommet, part ITG400TH, which requires a 14mm or 9/16 in drill; supplied separately |
| Tubing | Dramm 16mm PE lateral tubing; Dramm supplies its PE tubing in 16mm and 25mm |
| Family scope | EasyLoc is made in 16mm only, so every option here is a 16mm lateral fitting |
Configurations
| Connection | Part number |
|---|---|
| No. 400 Barb x 16mm PE | ITV400SL16 |
| 16mm PE x 16mm PE | ITVSL16 |
| 1/2 in MPT x 16mm PE | ITV050SL16 |
| 3/4 in MPT x 16mm PE | ITV075SL16 |
Key Features
- Isolates a single bench, bay or zone without shutting down the house
- Cuts into an existing 16mm lateral in line, with the same barb and nut joint used across the EasyLoc range
- Male pipe thread builds put a shut-off directly at the PVC header or valve station outlet
- The No. 400 build takes off through a drilled grommet, so the main does not have to be threaded or tapped
- Barb and compression nut joint that Dramm states needs no additional clamp
- Lever handle gives a clear visual of open or closed along a bench run
Ideal Applications
- Isolating a bench, bay or zone for repair while the rest of the house runs
- Balancing or shutting down individual laterals on a long mist or overhead run
- Starting a lateral off a PVC header outlet with its own shut-off
- Taking a valved lateral off a poly or PVC main through a drilled grommet
- Seasonal shut-off of a bay that is out of production
PolyLoc is Dramm's compression fitting family for 16mm and 25mm PE tubing and carries the 25mm in-line ball valve, EasyLoc is the separate 16mm barb-and-nut family this valve belongs to, PolyRail is the aluminum extrusion the same 16mm tubing sleeves into, and the No. 400 top hat grommet, ITG400TH, is listed with Dramm's poly tubing clips and clamps.
Choose options

