TriangleTube Prestige Cascade System - Manual (Page 11)

8
Pre-Installation Items
It’s recommended to install Reverse Return with Valves to allow for isolation of an individual boiler for servicing.
BEST PRACTICE
Item Kit Components
CRR500 CRR1000
Quantity
1 Prestige Solo 250 Boiler 2 4
2 2 Boiler Manifold 1 2
3 Flange - ANSI to 3" NPSC 2 2
4 Flange - ANSI to Blind 2 2
5 Gasket - ANSI 4 6
6 Flared Bolt & Nut – Flange (5/8-11 x 3”) 16 24
7
Bolt, Washer & Nut – Boiler Mounting Bracket
(5/16-18 x ¾”)
4 8
8 1-1/2” NPT Union 2 4
9 1-1/2” NPT x 4” Nipple 2 4
10 1-1/2” NPT x 1 1/4” NPT 90° Reducing Elbow 4 8
11 1-1/2” NPT x 13” Flexible Hose/Union Assembly 4 8
12 1-1/4” NPT x 4” Nipple 4 8
13 1-1/2” NPT 90° Street Elbow 2 4
14 1-1/4” NPT x 13” Pipe 2 4
15 Heavy-Duty Concrete Anchors with Washer & Nut 4 8
16 Concrete Drill Bit 1 2
17 1-1/4” NPT Union 4 8
18 1-1/4” NPT x 1/2” NPT x 1 1/4” NPT Inline Reducing Tee 2 4
19 1/2” NPT Plug 2 4
Table 2: Cascade Kit Components for Solo 250 Boilers Reverse Return (R/R) - See Figs, 4-6, Pages 6&7