Recent content by helzerr

Apparently, they operate identically, but the 4944 offers extra stops to prevent someone from bypassing the external ones. "In some areas, code requires both external and internal stop to insure the valve cannot cause deadheading"

I've poured over their site, tech spec and system brochure links, etc. and still can't make heads / tails out of which model has which features... Edit: Sent e-mail to Jandy asking them to clarify.

I've gone ahead and ordered the 4944; I'll update this thread once I receive it...

As the title says, what's the difference between Jandy part number 4717 & 4944? Both are Pro series "Never Lube", 3-way, 2" - 2 1/2" valves that seem nearly identical. The only difference I've read from the data sheets is that 4944 has both internal & external stops - what does that mean? Does...

These are just guesses at the part numbers, but I'd say the 3/8 kit is comprised of: 2 X PI011223S 3/8" MPT connector (to replace the 1/4" barbed fittings on the flow gauge) 2 X 3/8SCV check valve (to replace the included barbed fitting check valves) 1 X PPSV041212W quarter-turn valve (to...

Hello fellow TFP members, I've been lurking on the forum for about a year now (since I purchased a home with a pool), and just recently decided to take matters into my own hands instead of blindly following the previous owner's regimen and pool store advice. I am now the proud owner of a TF-100...

Has anyone tried a clamp like this to regulate the flow rate through the vinyl tubing? You could retain the quarter-turn valve for on / off purposes. http://www.matcotools.com/catalog/produ ... SE-CLAMPS/