Boiler trim kits (with backflow preventer)
Product Description
Boiler trim kits (with backflow preventer)
This kit includes:
- (1) Caleffi DISCAL® air separator;
- (1) Backflow preventer:1/2" NPT, sweat or press union;
- (1) AutoFill™;
- (1) Expansion tank check valve;
- (2) Brass nipples: 3";
- (1) NPT brass tee;
- (1) Expansion tank.
6 configurations combining 8 boiler installation components in one box.
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Drawings and specifications
| Part number | Connection | Note | |
|---|---|---|---|
| NA553362 | 1" FNPT |
Tank size (gal) 4.5 | |
|
3D models
Tender text
CALEFFI, NA553362.
Boiler trim kits (with backflow preventer)
This kit includes:(1) Caleffi DISCAL® air separator;(1) Backflow preventer:1/2" NPT, sweat or press union;(1) AutoFill™;(1) Expansion tank check valve;(2) Brass nipples: 3";(1) NPT brass tee;(1) Expansion tank. 6 configurations combining 8 boiler installation components in one box. connection: 1" FNPT.
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| NA553366 | 1" PRS press |
Tank size (gal) 4.5 | |
|
3D models
Tender text
CALEFFI, NA553366.
Boiler trim kits (with backflow preventer)
This kit includes:(1) Caleffi DISCAL® air separator;(1) Backflow preventer:1/2" NPT, sweat or press union;(1) AutoFill™;(1) Expansion tank check valve;(2) Brass nipples: 3";(1) NPT brass tee;(1) Expansion tank. 6 configurations combining 8 boiler installation components in one box. connection: 1" PRS, press.
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| NA553369 | 1" PRS sweat |
Tank size (gal) 4.5 | |
|
3D models
Tender text
CALEFFI, NA553369.
Boiler trim kits (with backflow preventer)
This kit includes:(1) Caleffi DISCAL® air separator;(1) Backflow preventer:1/2" NPT, sweat or press union;(1) AutoFill™;(1) Expansion tank check valve;(2) Brass nipples: 3";(1) NPT brass tee;(1) Expansion tank. 6 configurations combining 8 boiler installation components in one box. connection: 1" PRS, sweat.
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| NA553372 | 1 1/4" FNPT |
Tank size (gal) 4.5 | |
|
3D models
Tender text
CALEFFI, NA553372.
Boiler trim kits (with backflow preventer)
This kit includes:(1) Caleffi DISCAL® air separator;(1) Backflow preventer:1/2" NPT, sweat or press union;(1) AutoFill™;(1) Expansion tank check valve;(2) Brass nipples: 3";(1) NPT brass tee;(1) Expansion tank. 6 configurations combining 8 boiler installation components in one box. connection: 1 1/4" FNPT.
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| NA553376 | 1 1/4" PRS press |
Tank size (gal) 4.5 | |
|
3D models
Tender text
CALEFFI, NA553376.
Boiler trim kits (with backflow preventer)
This kit includes:(1) Caleffi DISCAL® air separator;(1) Backflow preventer:1/2" NPT, sweat or press union;(1) AutoFill™;(1) Expansion tank check valve;(2) Brass nipples: 3";(1) NPT brass tee;(1) Expansion tank. 6 configurations combining 8 boiler installation components in one box. connection: 1 1/4" PRS, press.
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| NA553379 | 1 1/4" PRS sweat |
Tank size (gal) 4.5 | |
|
3D models
Tender text
CALEFFI, NA553379.
Boiler trim kits (with backflow preventer)
This kit includes:(1) Caleffi DISCAL® air separator;(1) Backflow preventer:1/2" NPT, sweat or press union;(1) AutoFill™;(1) Expansion tank check valve;(2) Brass nipples: 3";(1) NPT brass tee;(1) Expansion tank. 6 configurations combining 8 boiler installation components in one box. connection: 1 1/4" PRS, sweat.
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