Hubbell Water Heaters - Model ER Explosion Resistant Water Heater

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The Hubbell ER explosion resistant water heater is the right choice for applications in hazardous atmosphere locations. All operating controls are housed within the heavy duty explosion resistant enclosure to ensure safe operation in a hazardous location.

Category: explosion resistant water heaters | packaged water heating systems | process heaters...

MasterFormat: Plumbing Equipment | Light-Commercial Electric Domestic Water Heaters



Hubbell Water Heaters
45 Seymour Street
P.O. Box 288
Stratford, CT 06615
Tel: (203) 378-2659
Fax: (203) 378-3593

info@hubbellheaters.com

http://www.hubbellheaters.com/

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Overview


Model ER Explosion Resistant Water Heater

The Hubbell ER explosion resistant water heater is the right choice for applications in hazardous atmosphere locations. All operating controls are housed within the heavy duty explosion resistant enclosure to ensure safe operation in a hazardous location. Furthermore, because of the exceptional corrosion resistant properties of the Hubbell Hydrastone cement lined tank, the ER model water heater is proven to last longer than other conventional tank designs.
When you specify and install a Hubbell Model ER for a hazardous location you will have confidence in knowing that the owner will be provided with a quality product that is a safe, long lasting and trouble-free source for hot water.


Built For Safe Operation In a Hazardous Location
  • UL and CSA listed housing rated for operation in Class 1 Division 1 & 2, Groups B, C, D; Class 2 Division 1 & 2 Groups E, F, G; Class 3, Division 1 & 2; NEMA 4, 7BCD, 9 EFG
Heavy Duty Construction
  • Hydrastone cement lining provides long tank life
  • Copper-silicon alloy tappings cannot rust or corrode
  • High impact composite jacket cannot rust or corrode and eliminates damage during installation and transit
Packaged System
  • All controls factory selected and wired for efficient installation and operation
  • Ready for electrical and plumbing service connections

Standard Equipment
  • Explosion resistant electrical enclosure rated for operation in a Class 1, Division 1 & 2, Groups B, C, D; Class 2, Division 1 & 2 Groups E, F, G: Class 3, Division 1 & 2; NEMA 4, 7BCD, 9 EFG; UL and CSA listed for hazardous area locations
  • Heavy Duty 1/2" thick Hydrastone cement lined storage tank for long service life
  • Non-ferrous solid copper-silicon tank openings
  • Built-in heat trap to improve operating efficiency
  • High quality long lasting immersion heating elements
  • Magnetic contactor (3 Φ only)
  • Adjustable temperature controller (110-170°F)
  • 2" Polyurethane foam insulation for minimum standby heat loss
  • High impact colorized composite protective jacket
  • ASME/CSA rated combinated temperature and pressure relief valve set at 150 psi, 210°F
  • 3/4" Male NPT inlet and outlet connections (except 45, 54, 58 KW models which have 1 1/2" Male NPT)

Optional Equipment
  • Solid 90/10 Copper-Nickel tank for maximum tank life
  • 1 1/2" Male NPT brass inlet/outlet water connections
  • Type 316L Stainless Steel tank construction
  • Low water cut out to disengage electrically the heating element in the event of no/low water condition in the storage tank
  • Integrally welded seismic attachment points
  • 3" Foam insulation
  • Alternate element sheath material (Incoloy, Stainless Steel, Inconel, other)
  • Outdoor weather package
  • Horizontal orientation

Please note: optional equipment may impact overall dimensions and weight. Please request submittal drawing from factory.


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Specifications

Model ER Water Heater Specifications
Tank: Hydrastone Cement Lined Steel
Capacities: 10 thru 5,000 Gallons
Orientation: Vertical
Voltages: 120 thru 600 Volt
Phase: 1 or 3 Φ
Inlet Size: 3/4" Female NPT
Outlet Size: 3/4" Male NPT
Drain Size: 3/4" GHT
Relief Valve Opening: 3/4" Female NPT
Relief Valve Type: T&P, 210°F, 150 psi
Thermostat Type: Adjustable
Thermostat Range: 110-170°F
Hi-Limit: 190°F
Design Pressure: 150 psi WP, 300 psi TP
Elements: High Quality Immersion Electric
Insulation: 2" Polyurethane Foam
Tank Warranty: 3 Years Non Pro-Rated
Electrical Warranty: 1 Year
Jacket: High Impact Colorized Composite
Finish: White with Black
Outline Dimensions
Base Model Storage Capacity (Gallons) KW Selection & Electrical Supply KW Selection & Electrical Supply KW Selection & Electrical Supply Dimensions (Inches) Dimensions (Inches) Dimensions (Inches) Dimensions (Inches) Shipping Weight (lbs)
Base Model Storage Capacity (Gallons) 120V 1 Phase 208 - 480V 1 Phase 208 - 480V 3 Phase Overall Diameter Overall Height Inlet "A" T&P Valve "B" Shipping Weight (lbs)
ER10 10 Up to
1.5
Up to 3
2,3
Up to 10
3,4,5,6,8,10
20 21 7 15 160
ER20 19 Up to
1.5
Up to 3
2,3
Up to 10
3,4,5,6,8,10
20 33 7 27 200
ER30 30 1.5 Up to 6
2, 3.5, 4.5, 5.5, 6
Up to 10
3,4,5,6,8,10
20 41.5 7 34 230
ER40 40 1.5 Up to 6
2, 3.5, 4.5, 5.5, 6
Up to 10
3,4,5,6,8,10
20 58.75 7 51 280
ER50 50 1.5 Up to 6
2, 3.5, 4.5, 5.5, 6
Up to 10
3,4,5,6,8,10
22.75 51 7 43 295
ER65 65 Up to 58
6,8,10,12,15,20,30,35,40,45,54,58
26 48 8 40 360
ER80 80 Up to 58
6,8,10,12,15,20,30,35,40,45,54,58
26 58 8 51 395
ER100 100 Up to 58
6,8,10,12,15,20,30,35,40,45,54,58
26 69.5 8 62 425
ER120 119 Up to 58
6,8,10,12,15,20,30,35,40,45,54,58
28 69.25 8 62 475
Note: For alternative voltages, KW sizes and/or storage capacities above 119 gallons, please contact us directly.
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