TriangleTube Prestige Cascade System User Manual
Page 19
Pre-Installation Items
16
It’s recommended to install Reverse Return with Valves to allow for isolation of an individual boiler for servicing.
BEST PRACTICE
Item
Kit Components
CRR800
CRR1200
CRR1600
CRR2000
Quantity
1
Prestige Solo 399 Boiler
2
3
4
5
2
2 Boiler Manifold
1
0
2
1
3 Boiler Manifold
0
1
0
1
3
Flange - ANSI to 3" NPSC
2
2
2
2
4
Flange - ANSI to Blind
2
2
2
2
5
Gasket - ANSI
4
4
6
6
6
Flared Bolt & Nut – Flange
(5/8-11 x 3”)
16
16
24
24
7
Bolt, Washer & Nut – Boiler Mounting Bracket
(5/16-18 x ¾”)
4
6
8
10
8
1-1/2” NPT Union
6
9
12
15
9
1-1/2” NPT x 4” Nipple
2
3
4
5
10
1-1/2” NPT 90° Elbow
4
6
8
10
11
1-1/2” NPT x 15” Flexible Hose/Union Assembly
4
6
8
10
12
1-1/2” NPT x Close Nipple
4
6
8
10
13
1-1/2” NPT 90° Street Elbow
2
3
4
5
14
1-1/2” NPT x 13-1/2” Pipe
2
3
4
5
15
1-1/2” NPT x 1/2” NPT x 1-1/2” NPT Inline Reducing Tee
2
3
4
5
16
1/2” NPT Plug
2
3
4
5
17
Heavy-Duty Concrete Anchors with Washer & Nut
4
4
8
8
18
Concrete Drill Bit
1
1
2
2
Table 5: Cascade Kit Components for Solo 399 Boilers Reverse Return (R/R) - See Figs, 13-15, Pages 14 & 15