5521-087x150 by FlexFab | Series 5521 | 1-ply Premium Heater Hose | 0.88" x 1.27" OD | Green | 150ft Spool
Package Quantity: 150 FT
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Silicone Heater Hose
Series 5521 Premium Heater Hose
Green silicone heater hose with a red liner and 1 ply of nylon fiber reinforcement — a thicker wall for higher pressure handling than standard heater hose.
1
What is this hose used for?
- Resistant to coolant additives
- Resists hardening, cracking, cold leaks, aging and many chemicals
- Ideal for extreme temperature and various pressure ranges where high performance levels are required
2
What are the key specifications?
Construction
Silicone hose with 1 ply of nylon fiber reinforcement
Cover / Liner
Green cover, red liner
Standards
Meets or exceeds SAE J20 R3 Class A and TMC RP303B Class I Grade II
Temperature Range
-65°F (-54°C) to +350°F (+177°C)
Wall Thickness
Standard wall, .170" / .220"
Working Pressure
1/3 of the burst pressure
Bend Radius
5 times the hose ID
Lengths
25 ft and 50 ft boxes; longer lengths on wooden spools
3
Which sizes are available?
| Part Number | Inside Diameter | Outside Diameter | Actual Burst Pressure | Burst Pressure — SAE J20 R3 | Burst Pressure — TMC | Weight | Length | Lined Worm Gear Clamp |
|---|---|---|---|---|---|---|---|---|
| 5521-025x25 | 0.25" | 0.64" | 475 PSI | 475 PSI | 125 PSI | 0.121 lbs/ft | 25 ft Box | — |
| 5521-025x50 | 0.25" | 0.64" | 475 PSI | 475 PSI | 125 PSI | 0.121 lbs/ft | 50 ft Box | — |
| 5521-025x800 | 0.25" | 0.64" | 475 PSI | 475 PSI | 125 PSI | 0.121 lbs/ft | 800 ft Spool | — |
| 5521-031x25 | 0.31" | 0.70" | 475 PSI | 475 PSI | 125 PSI | 0.151 lbs/ft | 25 ft Box | — |
| 5521-031x600 | 0.31" | 0.70" | 475 PSI | 475 PSI | 125 PSI | 0.151 lbs/ft | 600 ft Spool | — |
| 5521-038x25 | 0.38" | 0.77" | 475 PSI | 475 PSI | 125 PSI | 0.181 lbs/ft | 25 ft Box | FLX2582-0006 |
| 5521-038x50 | 0.38" | 0.77" | 475 PSI | 475 PSI | 125 PSI | 0.181 lbs/ft | 50 ft Box | FLX2582-0006 |
| 5521-038x500 | 0.38" | 0.77" | 475 PSI | 475 PSI | 125 PSI | 0.181 lbs/ft | 500 ft Spool | FLX2582-0006 |
| 5521-050x25 | 0.50" | 0.89" | 425 PSI | 425 PSI | 125 PSI | 0.226 lbs/ft | 25 ft Box | FLX2582-0006 |
| 5521-050x50 | 0.50" | 0.89" | 425 PSI | 425 PSI | 125 PSI | 0.226 lbs/ft | 50 ft Box | FLX2582-0006 |
| 5521-050x500 | 0.50" | 0.89" | 425 PSI | 425 PSI | 125 PSI | 0.226 lbs/ft | 500 ft Spool | FLX2582-0006 |
| 5521-062x25 | 0.63" | 1.02" | 375 PSI | 375 PSI | 125 PSI | 0.258 lbs/ft | 25 ft Box | FLX2582-0010 |
| 5521-062x50 | 0.63" | 1.02" | 375 PSI | 375 PSI | 125 PSI | 0.258 lbs/ft | 50 ft Box | FLX2582-0010 |
| 5521-062x400 | 0.63" | 1.02" | 375 PSI | 375 PSI | 125 PSI | 0.258 lbs/ft | 400 ft Spool | FLX2582-0010 |
| 5521-075x25 | 0.75" | 1.14" | 325 PSI | 325 PSI | 125 PSI | 0.301 lbs/ft | 25 ft Box | FLX2582-0012 |
| 5521-075x50 | 0.75" | 1.14" | 325 PSI | 325 PSI | 125 PSI | 0.301 lbs/ft | 50 ft Box | FLX2582-0012 |
| 5521-075x300 | 0.75" | 1.14" | 325 PSI | 325 PSI | 125 PSI | 0.301 lbs/ft | 300 ft Spool | FLX2582-0012 |
| 5521-087x25 | 0.88" | 1.27" | 300 PSI | 300 PSI | 125 PSI | 0.346 lbs/ft | 25 ft Box | FLX2582-0012 |
| 5521-087x50 | 0.88" | 1.27" | 300 PSI | 300 PSI | 125 PSI | 0.346 lbs/ft | 50 ft Box | FLX2582-0012 |
| 5521-087x150 | 0.88" | 1.27" | 300 PSI | 300 PSI | 125 PSI | 0.346 lbs/ft | 150 ft Spool | FLX2582-0012 |
| 5521-100x25 | 1.00" | 1.39" | 300 PSI | 300 PSI | 125 PSI | 0.391 lbs/ft | 25 ft Box | FLX2582-0016 |
| 5521-100x50 | 1.00" | 1.39" | 300 PSI | 300 PSI | 125 PSI | 0.391 lbs/ft | 50 ft Box | FLX2582-0016 |
| 5521-100x200 | 1.00" | 1.39" | 300 PSI | 300 PSI | 125 PSI | 0.391 lbs/ft | 200 ft Spool | FLX2582-0016 |
| 5521-125x25 | 1.25" | 1.64" | 200 PSI | 275 PSI | 125 PSI | 0.491 lbs/ft | 25 ft Box | FLX2582-0020 |
| 5521-125x50 | 1.25" | 1.64" | 200 PSI | 275 PSI | 125 PSI | 0.491 lbs/ft | 50 ft Box | FLX2582-0020 |
| 5521-125x150 | 1.25" | 1.64" | 200 PSI | 275 PSI | 125 PSI | 0.491 lbs/ft | 150 ft Spool | FLX2582-0020 |
⚠ NOTE: Continuous lengths are not guaranteed. If continuous lengths are required, please contact sales for price and availability.
Specifications for reference only. Specific test data available on request.
How is this product sold?
Sold in 25 ft and 50 ft boxes, with longer lengths available on standard wooden spools.
Additional Product Data:
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