Parker Industrial
Heater Hose SAE 20R3EC Class D-2 - Series 7181

Types:
Automotive Hose
Special Application

Vendor: Parker Industrial

Application:

Heater Hose SAE 20R3EC Class D-2
Series 7181

• Coolant, hot water, mild chemicals
• Industrial and vehicle coolant systems; low pressure drain lines
• Agriculture, construction, general industrial, transportation

Series 7181 is a flexible, lightweight, high temperature coolant/heater hose for SAE service. The hose construction incorporates premium grade EPDM materials that provide electrochemical resistance to inhibit striations and rusting of hose-to-metal interfaces, and high temperature performance. The hose is resistant to abrasion, mild chemicals and weathering.

Design Factor:  4:1
Vacuum:  Not recommended
Industry Standards:  SAE 20R3EC Class D2

Tube:

Black EPDM

Reinforcement:

Multiple textile plies

Cover:

Black EPDM; smooth finish

Temperature:

-40°F to +257°F (-40°C to +125°C)

Packaging:

Reels; cartons

Branding:

PARKER SERIES 7181 HEATER HOSE SAE 20R3EC D-2 (ID) XX PSI MAX WP ELECTROCHEMICALLY RESISTANT MADE IN USA (DATE CODE)

Couplings:

Contact JGB for proper fitting recommendation and coupling procedure.

Colors:

Black

Part No.	ID	ID	Reinf Plies	OD	OD	Approx Wt	Min Bend Rad	Max Rec WP	Std Pack	Request Quote
	(in)	(mm)		(in)	(mm)	(lbs/ft)	(in)	(psi)	Qty (ft)
7181-251	1/4	6.4	2	0.526	13.4	0.1	2.5	65	700	Request Quote
7181-381	3/8	9.5	2	0.69	17.5	0.16	5	65	600	Request Quote
7181-501	1/2	12.7	2	0.815	20.7	0.19	6	65	500	Request Quote
7181-631	5/8	15.9	2	0.94	23.9	0.23	8	65	500	Request Quote
7181-631050	5/8	15.9	2	0.94	23.9	0.23	8	65	5 x 50	Request Quote
7181-751	3/4	19.1	2	1.065	27.1	0.27	9	50	500	Request Quote
7181-1001	1	25.4	2	1.339	34	0.37	12	45	300	Request Quote

Warning! Couplings attached with bands or clamps may reduce the working pressure of the hose assembly to less than the maximum rated working pressure of the hose. Refer to the NAHAD Industrial Hose Assembly Guidelines.