Brochure
This diagram is an example
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BOILER TRIM KITS
Boiler Trim Kits.
10 confi gurations combining 8 boiler installation components in one box.
This kit includes:
• 1 Caleffi DISCAL
®
Air Separator
• 1 Back ow Preventer
• 1 AutoFill
TM
• 1 Expansion Tank Check Valve
• 2 Brass Nipples
• 1 Brass Tee
• 1 Expansion Tank
NA553-B kits do not include back ow preventer
NA553
Sweat Connections
Code NA553259 NA553369 NA553669 NA553379 NA553679
DISCAL
®
551022A 551028A 551028A 551035A 551035A
¾" sweat 1" sweat 1" sweat 1¼" sweat 1¼" sweat
AutoFill™/Backfl ow 573009A 573009A 573009A 573009A 573009A
Preventer Combination ½" sweat ½" sweat ½" sweat ½" sweat ½" sweat
Check Valve 561402A 561402A 561402A 561402A 561402A
Tank 2.2 gal 4.4 gal 7.6 gal 4.4 gal 7.6 gal
Nipples 3" Brass 3" Brass 3" Brass 3" Brass 3" Brass
Tee NPT Brass NPT Brass NPT Brass NPT Brass NPT Brass
Weight (lbs) 13 15 20 16 21
USD $ 597.40 $ 730.00 $ 848.00 $ 846.00 $ 965.00
NPT Connections
Code NA553252 NA553362 NA553662 NA553372 NA553672
DISCAL
®
551003A 551006A 551006A 551007A 551007A
¾" NPT 1" NPT 1" NPT 1¼"NPT 1¼"NPT
AutoFill™/Backfl ow 573002A 573002A 573002A 573002A 573002A
Preventer Combination ½" NPT ½" NPT ½" NPT ½" NPT ½" NPT
Check Valve 561402A 561402A 561402A 561402A 561402A
Tank 2.2 gal 4.4 gal 7.6 gal 4.4 gal 7.6 gal
Nipples 3" Brass 3" Brass 3" Brass 3" Brass 3" Brass
Tee NPT Brass NPT Brass NPT Brass NPT Brass NPT Brass
Weight (lbs) 13 15 20 16 21
USD $ 609.00 $ 745.00 $ 865.00 $ 862.00 $ 984.00
Sweat Connections
Code NA553259-B NA553369-B NA553669-B NA553379-B NA553679-B
DISCAL
®
551022A 551028A 551028A 551035A 551035A
¾" sweat 1" sweat 1" sweat 1¼" sweat 1¼" sweat
AutoFill™ 553549A 553549A 553549A 553549A 553549A
½" sweat ½" sweat ½" sweat ½" sweat ½" sweat
Check Valve 561402A 561402A 561402A 561402A 561402A
Tank 2.2 gal 4.4 gal 7.6 gal 4.4 gal 7.6 gal
Nipples 3" Brass 3" Brass 3" Brass 3" Brass 3" Brass
Tee NPT Brass NPT Brass NPT Brass NPT Brass NPT Brass
Weight (lbs) 12 13 18 15 20
USD $ 461.10 $ 592.00 $ 712.00 $ 710.00 $ 827.00