INTERSTOR - BTI 30

Indirect Water Heaters

Up to 5 x more DHW than conventional gas or electric water heaters

 


 

High performance domestic hot water.
Stainless steel construction, pickled & passivated for the highest possible resistance to corrosion.
High capacity smooth wall stainless steel coil.
Regular, MAX & XHO options available.
Maintenance free design.
Light weight for easy installation.
2” of polystyrene foam insulation for an extremely low standby heat loss.
Removable inspection port for easy access to coil and tank.
Standard Aquastat & 10KΩ temperature sensor.
10 Year non-prorated residential warranty with limited lifetme option

 MODEL TANK CPACITY
  (USG)
BTI 30 26.7
BTI 40 39.9
BTI 55 56.5
BTI 65 64.5
   
BTI 80-MAX 79.9
BTI 119-MAX 114.6
85 XHO* 86.9
115XHO* 15

MODEL MAX. FIRST HOUR RATING  US GAL/HR @ CONTINUOUS RATING           US Gal/HR@
BOILER OUTPUT REQUIRED               BTU/HR
BOILER WATER FLOW                   GPM
PRESSURE DROP THROUGH COIL                
(FT. WATER)
  135F 135F
           
BTI 30 159 137 88,000 8 3
BTI 40 188 156 100,000 8 3
BTI 55 200 156 100,000 8 3
BTI 65 325 269 172,000 13 4
BTI 80-MAX 453 393 251,000 15 7
BTI 119-MAX 545 449 288,000 20 13.9

 MODEL MAX. FIRST HOUR RATING US GAL/HR @ CONTINOUS RATING US GAL/HR@
  140F 115F 140F 115F
85 XHO 738 992 660 914
115XHO 763 1017 660 914
85 XHO 641 862 570 790
115XHO 673 893 570 790

 MODEL
BOILER OUTPUT REQUIRED BTU/HR
BOILER WATER FLOW GPM
PRESSURE DROP THROUGH COIL (FT. WATER)
 
85 XHO 495,000 28 13
115XHO 495,000 28 13
85 XHO 428,000 28 13
115XHO 428,000 28 13

 DIMENSIONS
MODELHEIGHT INCHESDIAMETER INCHES
BTI 3039.620
BTI 404721.4
BTI 5562.821.4
BTI 6570.321.4
   
BTI 80-MAX7023.8
BTI 119-MAX65.7528.9
85 XHO*6428
115XHO*7428

 PIPING CONNECTIONS NPT
MODELDOMESTIC WATER IN / OUT INCHESBOILER WATER IN/OUT INCHES
BTI 303/41
BTI 403/41
BTI 553/41
BTI 653/41
   
BTI 80-MAX11 1/2
BTI 119-MAX1 1/21 1/2
85 XHO*1 1/21 1/2
115XHO*1 1/21 1/2

 MODEL
RECIRCULATION CONNECTION INCHES
RELIEF VALVE CONNECTION INCHES
APPROX. SHIPPING WEIGHT (Lbs)
 
BTI 30N/A4-Mar50.7
BTI 40N/A4-Mar66.2
BTI 55N/A4-Mar91.5
BTI 65N/A4-Mar97.5
    
BTI 80-MAX4-Mar4-Mar141.1
BTI 119-MAX4-Mar1”177.5
85 XHO*N/AN/A215
115XHO*N/AN/A240