SX EXTROL® SYSTEM for Larger Closed Heating Systems
SX EXTROLS are designed for large hot water heating systems. All construction and operational features of residential EXTROL models are incorporated in the SX EXTROL Series.
The SX EXTROLS are vertical models with floor stands. Maximum work- ing pressure: 100 psi; Maximum Operating Temperature: 240°F; Standard Charge Pressure: 12 psig.
SX EXTROL EXPANSION TANKS
CAT. NO. MFG. NO. DIMENSIONS H x DIA SYSTEM CONNECTIONS WEIGHT EACH 2K504
SX-30V
2K5041 SX-40V 2K5046 SX-60V 2K5049 SX-90V
23-3/16 x 15” 31-9/16 x 15” 46-7/16 x 15” 33 x 22”
1” 1” 1”
1-1/4”
24 32 45 70
$296.63 $327.17 $443.47 $810.43
CAT. NO. MFG. NO. SIZE 2K525 2K526 2K527 2K528
1”
444 445 446
AIR PURGERS 443
1-1/4” 1-1/2” 2”
EACH $31.75 $28.84 $65.89 $73.05
PAINTED BASEMENT EXPANSION TANKS
For closed hot water heating systems. Working pressure 75 psi. Dished heads. Tapped 6” from each end. CAT. NO. MFG. NO.
GALVANIZED RANGE BOILERS/VERTICAL TANKS
Galvanized Vertical Tanks for hot or cold potable water; NSF listed; maximum working pressures of 75 PSI and 125 PSI; maximum temperature 140° F.
• 12 gallon through 120 gallon tanks have (3) 1-1/4” NPT connec- tions on the side and (1) NPT connection on top.
75 PSI WORKING PRESSURE CAT. NO. MFG. NO. 2K550
CAPACITY DIMENSIONS DIA x HEIGHT
JVPG-12-304 30 gal. OPENING WEIGHT EACH 16” x 38-7/16” 1” 52 lbs $650.21
These are pre-boxed boiler trim “kits” designed to provide near boiler components for ease of order- ing and convenience. The expan- sion tanks absorb expansion in the hot water system and help maintain constant system pressure. Standard kit includes air vent, air scoop, #TK300-30 expansion tank and # Premium kit includes Su-
perVent, #TK300-30 expansion tank and # FM911 boiler fill/back- flow preventer.
Expansion tanks are pre-pressurized to 12 PSI. PREMIUM TANK KITS
125 PSI WORKING PRESSURE CAT. NO. MFG. NO.
2K551 2K548 2K549
CAPACITY DIMENSIONS DIA x HEIGHT
JVPG-12-325 42 gal JVPG-12-327 82 gal JVPG-16-328 120 gal
OPENING WEIGHT EACH
16” x 53-3/16” 1” 20” x 66-3/16” 1” 24” x 67-3/16” 1”