Max-E-Therm
Heaters for Pools and Spas
by Sta-Rite
®
®
Get that warm-all-over feeling
Sure, a beautiful pool looks inviting, but its cold water
can keep you high and dry. Which is why it pays to have
a Max-E-Therm® heater. After all, when the water’s just
right, you maximize the enjoyment of your pool experience.
The fast-heating Max-E-Therm makes your pool
irresistible on cool nights. It also allows you to extend
your pool season.
Unlike other heaters, Max-E-Therm offers you the latest
advances from Sta-Rite®: a rustproof exterior, smart
electronics and increased energy efficiency.
Whether you’re looking for quiet relaxation or wild
fun, you’ll always enjoy your pool in the warm comfort
of Max-E-Therm.
High efficiency rating makes the Max-E-Therm
•
extremely economical to operate.
Specially designed fueling and ignition process permits
•
faster warming of your pool and spa.
Easy-to-read, conveniently positioned control panel is
•
simple to program.
Dura-Glas™ housing will not corrode and stands tough
•
against harsh weather.
If you want that warm-all-over feeling, choose the
Sta-Rite Max-E-Therm heater. It’s a better choice for
a host of reasons.
An Eco Select
The Eco Select brand identifies our “greenest” and most
eff icient equipment choices. Max-E-Therm heaters offer
best-in-class energy eff iciency*. Plus, they are certified for
low NOx emissions, making them eco-friendly favorites.
™
Brand Product
Max-E-Therm
The heat is on
Designed for faster heat-ups—why wait to enjoy that soothing swim?
A view from the top
Top-mounted control panel has large format digital display for easy viewing
Self diagnostics
Control panel indicator lights pinpoint heater or system conditions, which
can save money through faster troubleshooting (if required)
Easy on the environment
Certified for low NOx emissions and outperforms industry standards for
air pollution exhaust
Tough exterior
Heater enclosure is made of Dura-Glas™—an exclusive Sta-Rite®
thermoplastic resin that handles the heat and weathers the elements
®
Heaters for Pools and Spas
This heater is hot!
Pool professionals will tell you the Max-E-Therm® heater is an
industry favorite for heating pools and spas. Its sleek, contemporary
styling offers pool owners an easy choice over the traditional-style
heaters—those plain-looking, clunky metal boxes just waiting for
the rust to set in.
The perfect mix
Is the toe test telling you the water
could be a bit warmer? No problem.
The Max-E-Therm can quickly warm your
pool or spa. A perfectly balanced mixture
of fuel and air is ignited in the combustion
chamber, which produces the optimal temperature for faster heating.
Rated first in its class!
If operating cost was holding you back on a heater, you can
proceed with confidence—Max-E-Therm has a best-in-class
efficiency* rating.
* Standard and ASME Copper Heat Exchangers 84% efficient.
Heavy-Duty (HD) Cupro-Nickel Heat Exchangers 81% efficient.
Pool Sizing†
°F Temperature
Change/
24 Hrs. Pool Capacity in Gallons Pool Surface Area in Sq. Ft. at 5.5’ Depth
5 97,383 162,143 194,766 2,364 3,935 4,727
10 48,691 81,071 97,383 1,182 1,968 2,364
15 32,461 54,048 64,922 788 1,312 1,576
20 24,346 40,536 48,691 591 984 1,182
25 19,477 32,429 38,953 473 787 945
30 16,230 27,024 32,461 394 656 788
35 13,912 23,163 27,824 338 562 675
40 12,173 20,268 24,346 295 492 591
Spa Sizing
MODEL 200 300 400 500 600 700 800 900 1,000
Minutes for 30°F Temperature Rise (Heater Input in 1000 BTU/HR)
SR200NA/LP/HD 18 27 35 44 53 62 71 80 89
SR333NA/LP/HD 11 16 21 27 32 37 43 48 53
SR400NA/LP/HD 9 13 18 22 27 31 35 40 44
Note – The chart is based on a 30°F (16.7°C) temperature rise, discounting losses and only based on
heat required to raise temperature in minutes.
†
ASME models available. See your Pentair Water Pool and Spa® representative for details.
Two-year limited warranty. See warranty for details.
HEATER SIZE HEATER SIZE
SR200NA/LP/HD SR333NA/LP/HD SR400NA/LP/HD SR200NA/LP/HD SR333NA/LP/HD SR400NA/LP/HD
†
SPA VOLUME (Gallons)
Available from:
www.staritepool.com
Phone: 800-831-7133
pumps / filters / heaters / heat pumps / automation / lighting / cleaners / sanitizers / water features / maintenance products
4/11 Part # P1-720 Protected by U.S. Patent No. 5,809,942 and D397,191 ©2011 Pentair Water Pool and Spa, Inc. All rights reserved.
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