Boiler trim kits (with RPZ backflow preventer)
Product Description
Boiler trim kits (with RPZ 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 | |
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NA553362R | 1" FNPT |
Tank size (gal) 4.5 | |
3D models
Tender text
Boiler trim kits (with RPZ 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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NA553366R | 1" press |
Tank size (gal) 4.5 | |
3D models
Tender text
Boiler trim kits (with RPZ 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", press.
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NA553369R | 1" sweat |
Tank size (gal) 4.5 | |
3D models
Tender text
Boiler trim kits (with RPZ 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", sweat.
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NA553372R | 1 1/4" FNPT |
Tank size (gal) 4.5 | |
3D models
Tender text
Boiler trim kits (with RPZ 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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NA553376R | 1 1/4" press |
Tank size (gal) 4.5 | |
3D models
Tender text
Boiler trim kits (with RPZ 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", press.
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NA553379R | 1 1/4" sweat |
Tank size (gal) 4.5 | |
3D models
Tender text
Boiler trim kits (with RPZ 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", sweat.
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