Brochure

Extrol
®
Sizing
Radiant Extrol
®
Sizing
Feet of
Tubing
Nominal Pex Tubing Size
3/8" 1/2" 5/8" 3/4" 1"
1,000 RX-15 RX-15 RX-15 RX-15 RX-15
5,000 RX-15 RX-15 RX-15 RX-30 RX-30
7,500 RX-15 RX-15 RX-30 RX-30 RX-60
10,000 RX-15 RX-30 RX-30 RX-60
RX-60
14,000 RX-15 RX-30 RX-60 RX-60
18,000 RX-30 RX-60 RX-60
RX-60
22,000 RX-30 RX-60
RX-60
Contact AMTROL
30,000 RX-30 RX-60
Sizing based on: 12 PSIG fill; 30 PSIG relief valve; 120° F Average temperature.
System filled with water. For glycol applications, consult AMTROL Technical Support.
Solar Extrol
®
Sizing
System
Volume
(Gallons)
Average System Operating Temperature
140° F 160° F 180° F 200° F 220° F
10 SE-15 SE-15 SE-15 SE-15 SE-15
20 SE-30 SE-30 SE-30 SE-30 SE-30
30 SE-30 SE-30 SE-60
SE-60 SE-60
40 SE-60 SE-60
SE-60
Contact AMTROL
50 SE-60 SE-60
Sizing based on: 25 PSIG fill; 50 PSIG relief valve; 50% water and propylene glycol max.
For other applications, consult AMTROL Technical Support.
Comb. Package & Fill-Trol Equivalents
Extrol
Model
EX Combination Package
Fill-Trol
Model
EX-15 EX-1500 FT-109
EX-30 EX-3000 FT-110
EX-60 — FT-111
EX-90 — FT-112
Extrol EX Series Sizing
Boiler Type of Radiation
Net BTU
Output
(Thousands)
Finned
Baseboard
Convectors or
Unit Heaters
Radiators
Cast Iron
Baseboard
Cast Iron
25 EX-15 EX-15 EX-15 EX-15
50 EX-15 EX-15 EX-30 EX-30
75 EX-30 EX-30 EX-30 EX-60
100 EX-30 EX-30 EX-60 EX-60
125 EX-30 EX-60 EX-60 EX-90
150 EX-30 EX-60
EX-90 EX-90
175 EX-60 EX-60
200 EX-60 EX-60
See SX Series
250 EX-60
EX-90
300 EX-90
Extrol SX Series Sizing
Boiler Type of Radiation and Piping System
Net BTU
Output
(Thousands)
Finned Tube
Baseboard or
Radiant Panels
Convectors or
Unit Heaters
Cast Iron
Radiators
One Pipe System
Cast Iron
Radiators
Series-Loop
200 SX-30V SX-30V SX-30V SX-30V
250 SX-30V SX-30V SX-30V SX-40V
300 SX-30V SX-30V SX-40V SX-40V
350 SX-30V SX-30V SX-40V SX-60V
400 SX-30V SX-40V SX-60V SX-60V
450 SX-40V SX-40V SX-60V SX-90V
500 SX-40V SX-40V SX-60V SX-90V
550 SX-40V SX-60V SX-60V SX-90V
600 SX-40V SX-60V SX-90V SX-90V
650 SX-60V SX-60V SX-90V SX-90V
700 SX-60V SX-60V SX-90V SX-90V
750 SX-60V SX-60V SX-90V SX-110V
800 SX-60V SX-90V SX-90V SX-110V
850 SX-60V SX-90V SX-90V SX-110V
900 SX-60V SX-90V SX-110V SX-110V
950 SX-90V SX-90V SX-110V SX-110V
1,000 SX-90V SX-90V SX-110V SX-110V
1,100 SX-90V SX-90V SX-110V SX-130V
1,200 SX-90V SX-90V SX-110V SX-130V
1,300 SX-90V SX-110V SX-130V SX-160V
1,400 SX-110V SX-130V SX-160V SX-160V
1,500 SX-110V SX-130V SX-160V (2)SX-110V
Sizing based on: 12 PSIG fill; 30 PSIG relief Valve; 200° F average temperature.
For sizing with fluids other than water, visit amtrol.com, download the AMTROL App
or consult AMTROL Technical Support.
1400 Division Road, West Warwick, RI USA 02893
T: 800.426.8765 www.amtrol.com
©2018 Worthington Industries MC2680 (10/18)
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ORIGINATOR