Application Guide
Precision-Crafted
Closely Spaced Tees
MANIFOLD
FLANGE OPTIONS
Webstone Isolator
®
with Rotating
Flange & Drain
• Separate component,
required for installation
• Three distinct styles
to meet your needs
For boilers w/ integral circulator pumps
No Flange
Double Ball Drain
Flange
Left
Flange
Right
Webstone
Ball Drain
™
Fully-Insulated Body
UNION CONNECTION
MANIFOLD
Off
On
Off
On
Ball Valve
Ball Valve
The Old Way
The Hydro-Core Way
• Replaces 15 individual
components
• Eliminates 13 connections
• Saves space
• Saves nearly 2 hrs. of labor
Connection
Only
With 1 ⁄4"
Plugged Pressure
Gauge Port
With Multiple
Device Ports
Plugged Connections for:
• (2) 3/4" devices
(Pressure Relief Valve,
Low Water Cutoff)
OR
• (1) 3/4" device &
(1) 1/4" Pressure Gauge
T-Flow Ball for
Compact Design
Directs ow into
either the boiler
or purge drain.