Smart 316 Indirect Water Heater

Cardinal *Now Available!*

Triangle Tube is proud to introduce its latest product innovation, the Cardinal. This stainless steel indirect water heater is available in several sizes ranging from 30 to 120 gallons, providing ample hot water. Additional features include a stainless steel coil tank, 1” boiler connections and top DHW connections.

Warranty Info

At Triangle Tube, our goal is to deliver the highest quality products to customers throughout North America. As part of our continued commitment, we offer a Peace of Mind Industry-Leading Three Point (Good / Better / Best) Warranty Program. This program offers up to a Lifetime tank assembly warranty, 6-year components and parts, and coverage with a 3-year labor allowance.

Features and Benefits

  • Stainless Steel Coil Tank
  • 1″ Boiler Connections
  • Top DHW Connections 3/4″ (30-60) 1″ (80-120)
  • Factory Included: T&P Valve
  • Factory Included: 1/4 Turn Drain Valve
  • Therm-O-Well
  • AHRI Certified Rating and Listed
  • Sizes: 30, 40, 50, 60, 80, 100, 120 Gallons
  • Peace of Mind Warranty

Product/Marketing Literature

Installation/User Manuals

Technical Supplements

Repair Manuals

Engineering Bulletins

Specifications

Submittals

Cardinal

Triangle Tube is proud to introduce its latest product innovation, the Cardinal.


Product Comparison

Specifications Cardinal 30 Cardinal 40 Cardinal 50 Cardinal 60 Cardinal 80 Cardinal 100 Cardinal 120*
Diameter 22.25″ 22.25″ 22.25″ 22.25″ 26.50″ 26.50″ 32″
Height 40.50″ 50.50″ 56.25″ 64″ 61″ 73″ 63.50″
Boiler/Supply Return (MNPT) 1″ 1″ 1″ 1″ 1″ 1″ 1″
Domestic Inlet/Outlet (MNPT) 3/4″ 3/4″ 3/4″ 3/4″ 1″ 1″ 1″
Auxiliary DHW Connection (MNPT) 3/4″ 3/4″ 3/4″ 3/4″ 1″ 1″ 1″
T&P Connection (FNPT) 3/4″ 3/4″ 3/4″ 3/4″ 3/4″ 3/4″ 3/4″
Drain Connection (FNPT) 1/2″ 1/2″ 1/2″ 1/2″ 1/2″ 1/2″ 1/2″
Coil Capacity (Gal.) 1.3 1.3 1.6 1.6 2 2 3
DHW Water Capacity (Gal.) 31 40 46.3 53.2 78.9 96.4 118.9
Standby Loss, F/h 1 0.7 0.8 0.6 0.5 0.5 0.3
Heating Surface (Sq. Ft.) 8.50 8.50 12 12 16 16 21.50
Weight – Empty (Lbs.) 62 73 84 92 130 134 174
Weight – Shipping (Lbs.) 76 88 100 110 156 165 208
Boiler Output (Btu/Hr) 120,000 122,000 154,000 156,000 192,000 192,000 257,000
First Draw (Gal/Hr) 25 34 39 47 70 89 101
1st Hour Rating (Gal/Hr) 214 228 281 293 372 391 503
Continuos Flow (Gal/Hr) 189 194 242 247 302 298 403
Pump Requirements 14 GPM / 2.3′ 14 GPM / 2.3′ 14 GPM / 3.4′ 14 GPM / 3.4′ 14 GPM / 5.3′ 14 GPM / 5.3′ 14 GPM / 7.6′
*Approval Pending