Brochure

11
BTR Gas Models
Including Booster Models
80% thermal efficiency, ideal
for restaurant applications
GAS WATER HEATERS
The Master-Fit
®
BTR-151 and BTR-201 are designed for installation in
“booster” applications to supply commercial dishwashers with very high
temperature water. A booster water heater is normally used in
conjunction with a standard water heater delivering hot water at a
lower temperature to meet the non-dishwashing needs of a restaurant
or other foodserviceapplication. With32 gallons stored, these compactunits
measureonly 45˝ high, and hot and cold water connections canbe made in
the top, front or rear for installationversatility.
The Features Of The Master-Fit BTR
Plus Booster Models:
Built-In Induced Draft Blower

Produces power-induced draft of make-up air prior to
burner ignition

Provides more efficient control of heat through the
flue collector

No draft hood or barometric damper required
Rated As Category 1 Appliance

Can be commonly vented with other Category 1 appliances,
using standard metal type “B” vent
Meets the Thermal efficiency and standby loss
requirements of the U.S. Department of Energy and
current edition of ASHRAE/IESNA90.1
BTR-120 Models are approved for 5” vent using a 6” to 5” reducer.
*BTR-250(A), BTR-251(A) and BTR-275(A) models shipped with a 8˝ to 6˝ vent reducer.
Certified for both 6˝ or 8˝ vent.
**Height to top of vent connection.
BTU
FIRST RECOVERY APPROX.
MODEL GAL. INPUT HOUR GPH/°F HT.** DIA. SHIP
NO. CAP. PER HOUR DELIVERY TEMP. RISE WEIGHT
RATING
40 100 140 STD. ASME
BTR-120 71 120,000 166 291 116 83 69-3/4 27-3/4 400 -
BTR-154 81 154,000 206 373 149 107 73 27-3/4 470 -
BTR-180 81 180,000 231 434 175 124 67-1/2 27-3/4 470 -
BTR-197 100 199,000 263 482 193 132 75 27-3/4 603 -
BTR-198 100 199,000 263 482 193 132 75 27-3/4 603 -
BTR-199 81 199,000 250 482 193 132 67-1/2 27-3/4 470 -
BTR-200(A)
*
100 199,000 263 482 193 132 72 30-1/4 630 725
BTR-250(A)
*
100 250,000 312 606 242 173 72 30-1/4 630 725
BTR-251(A) 65 251,000 289 608 243 174 75 27-3/4 750 862
BTR-275(A)
*
100 275,000 337 667 267 90 72 30-1/4 630 725
BTR-305(A) 65 305,000 342 739 296 211 75 27-3/4 750 862
BTR-365(A) 85 365,000 414 885 354 243 79-1/2 27-3/4 725 833
BTR-400(A) 100 390,000 448 945 378 270 75-1/2 30-1/4 760 874
BTR-500(A) 85 500,000 545 1212 485 346 82-1/4 27-3/4 820 856
BTR BOOSTER MODELS
BTR-151(A) 32 150,000 167 364 145 104 45 27-3/4 460 440
BTR-201(A) 32 199,900 216 485 194 139 45 27-3/4 460 440
All dimensions in inches
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