
IT3434 – LINE INSULATION (3/4″ ID x 3/4″ WALL x 6′ T)
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
Pipe insulation wraps around copper refrigerant lines and water pipes to prevent condensation (sweating) and reduce energy loss. If you see water dripping from bare copper lines in your attic or closet, adding insulation stops the drip and improves system efficiency. This 3/4″ wall thickness is the standard for most residential AC line sets.
Specs: 3/4″ inner diameter, 3/4″ wall thickness, 6-foot length, flexible elastomeric foam (ArmaFlex-type)
Replaces: 6RX068068, RBPI66
Fits: Universal — fits 3/4″ copper tubing (common suction line size for small AC systems)
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- 6RX068068
- ARMAFLEX34ID
- IT3434
- K-FLEXIT3434
- RBPI66
- VENTIEQUIVALENTCOATEDOPTIONAVAILABLE
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.
Fits these models
- ARMAFLEXEQUIVALENT34IDX34WALLINSULATION
- HIRARUBBERRBPI66
- HIRARUBBERRBPI66EQUIVALENT
- K-FLEXIT3434-34IDX34WALLPIPEINSULATION




