Chromalox Big Red Book

Heating Cable

2252 CPD 2262 CPD Constant Wattage Electric Traced Tubing (cont’d.)

Technical Specifications Electrical Specifications Heater Type Constant Wattage Heater Insulation PFA 600 V Rated Max. Heater Exposure Temp. 446˚F (230˚C) Circuit Length

Electric Traced Tubing Accessories Electrical Specifications Product No. Seal-Tite End Boots Single Tube 562353020 Dual Tube 562640038 Uniseal Cable Entry Seals for Bundles to 1.375” OD 562353013 for Bundles to 2.62” OD 562353023 Unicut™ Bundle Jacket Cutter 562640029 RTV Silicone End Sealant 3 oz. tube 562640034 10.3 oz. Cartridge 562640035 Seal Patch Kits 8” x 8” Patch 562640030 8” x 8’ Roll 562640031 Electrical Connection Kit with connection box 562640040 Line Sensing Thermostat Ordinary Locations 305322 Hazardous Locations 384112 Ambient Sensing Thermostat Ordinary Locations 305365 Hazardous Locations 384104

200 ft (61m) or greater

Bus Wire Size Power Output

12 AWG

12 wt/ft @ 50˚F 120 VAC 12 wt/ft @ 50˚F 208 VAC 12 wt/ft @ 50˚F 240 VAC 12 wt/ft @ 50˚F 277 VAC

Max. Jacket Surface Temp. at 400˚F (204˚C) Tube Temp. & 80˚F (27˚C) ambient 140˚F (60˚C) Temperature Rating per N.E.C. 500 T2C

340

320

Product Specifications 2252/2262 CPD

300

1/4” Tube Nominal Bundle O.D. 3/8” Tube

Tube O.D. 1/4” 3/8” 1/2” 1/4” 3/8” 1/2”

Standard Wall Thickness***

280 Working Pressure @400˚F

Nom. Wt Lbs/ft.

Max. Bend Radius

Material (1)

ASTM

.035” .035” .035” .040” .062” .062”

316/316L-S/S WLD A-269 316/316L-S/S WLD A-269 316/316L-S/S WLD A-269

4225 psi** 2700 psi** 1980 psi** 30 psi** 40 psi** 30 psi**

1.33”

0.56 0.60 0.65 0.50 0.53 0.60

8” 9” 8” 9”

260

1/2” Tube 1.40”

Tube Temp (˚F) 240

1.50” 1.33” 1.40” 1.50”

10”

PFA PFA PFA

D-6867 D-6867 D-6867

220

10”

200

-40 -20 0 20 40 60 80

Notes: Minimum recommended installation temperature for PVC -25˚F (-32˚C) ** Values given are for welded, seamless slightly higher

AMBIENT TEMP (˚F) Standard Jacket is Black, 105C lead free, LT-FRPVC Alternate Jacket Materials – 125˚C FR-TPE, FRPE, FR-Urethane

***Heavier wall thickness available upon request

Product Rating: 400˚F (204˚C)

(1) Other tube materials available

2252 CPD Heater

2262 CPD Heater

340

Tube Temp (˚F) 320 300 280 260 240 220 200 180 160 140

320

1/4” Tube

300

1/4” Tube

280

3/8” Tube

3/8” Tube

260

1/2” Tube

Tube Temp (˚F) 240

1/2” Tube

220

200

-40 -20 0 20 40 60 80

-40 -20 0 20 40 60 80

AMBIENT TEMP (˚F)

AMBIENT TEMP (˚F)

G-110