Can LIGHTFLEX PVC extraction hose be used for condensate drainage in HVAC systems and what clamps/fittings are recommended?

Yes . LIGHTFLEX PVC extraction hose can be used for condensate drainage in HVAC/air-conditioning systems. It is specifically noted for condensate drainage applications in its description, in addition to dust/smoke/fume extraction and wire/hose protection. Its soft gray PVC body with a hard PVC spiral gives flexibility and sufficient internal smoothness for condensate flow, and it operates across a practical HVAC temperature range (â15Â°C to +60Â°C) . note that allowable vacuum/performance varies with temperature. Recommended clamps/fittings: - Use hose clamps that secure to the hose ends without cutting into the soft PVC. Stainless steel worm-drive clamps (wide-band, 9â12 mm band) are a common, reliable choice. - For a gentler, damage-minimizing option, use stainless steel T-bolt or ear (Oetiker) clamps sized to the hose outer diameter. - Where a permanent, vibration-resistant connection is required, consider barbed PVC/ABS fittings or molded PVC hose tails matched to the hose inner diameter and secured with a stainless clamp. - For transitions to rigid pipe (condensate traps, PVC or copper drain lines), use appropriate pipe fittings/adapters (barbed-to-socket or slip adapter) and clamp the hose over the barb; where possible, seal with a compatible HVAC-grade silicone or adhesive if a watertight joint is critical. Sizing/tips: - Match hose inner diameter to fittings and barbs; the hose wall is measured between spirals, so verify ID/OD before ordering fittings. - Avoid sharp bends and sustained kinks; maintain slope for gravity drainage. - Consider insulation or routing if condensate may freeze near â15Â°C or if temperatures approach operating limits.

Is LIGHTFLEX PVC extraction hose suitable for conveying hot air or fumes near its +60Â°C limit?

LIGHTFLEX PVC extraction hose is intended for removal of dust, smoke, fibers and contaminated air, and is rated for operation from -15Â°C to +60Â°C. Using it to convey hot air or fumes close to its +60Â°C limit is possible but not recommended for continuous exposure at or above that maximum. Near the upper limit the hose becomes softer and its vacuum/pressure performance and chemical resistance can degrade; hot corrosive fumes may accelerate deterioration. For safety and longevity choose a hose with a higher temperature rating or a heat-/chemical-resistant material if you expect sustained temperatures near +60Â°C or aggressive fumes.

Can LIGHTFLEX PVC extraction hose be used to protect electrical wiring outdoors and what installation tips apply?

Yes. LIGHTFLEX PVC extraction hose can be used to protect electrical wiring outdoors, with important limitations and installation tips. Suitability - Material: soft PVC body with a hard PVC spiral provides flexibility and mechanical protection. - Common use: manufacturer notes use as protection for wires and hoses. - Temperature range: -15Â°C to +60Â°C. Take care in colder climates (brittleness) and hot locations (softening). - Not fully watertight: designed for extraction/airflow and condensate drainage; it will offer splash and abrasion protection but is not a sealed conduit for permanent submerged or pressurized water exposure. - UV resistance: PVC may degrade under prolonged sunlight unless specifically UV-stabilizedâassume limited UV resistance and protect or shield from direct sun if long-term outdoor use is required. - Mechanical & electrical safety: does not provide grounding or meet dedicated electrical conduit standards (e.g., EMT, PVC conduit rated for wiring). Use for protection, not as a substitute for code-compliant conduit where required. Installation tips - Use clamps/fittings on appropriate ends: secure hose with compatible hose clamps, cable glands, or fittings to prevent movement and water ingress at terminations. - Seal entries: where the hose passes through walls or enclosures, use grommets, bulkhead fittings, or silicone sealant to prevent water entry. - Support & routing: avoid sharp bends; maintain bend radius to prevent cable compression. Support the hose at regular intervals to avoid sagging. - Temperature and vacuum: consider ambient temperatures when selecting route and fastening; do not expose to temperatures outside -15Â°C to +60Â°C. - UV protection: if exposed to sunlight, cover with UV-stable tape, paint, or route under eaves; consider a UV-stabilized alternative for long-term exposure. - Mechanical protection at ends: protect the soft PVC edge from abrasion using sleeves or rigid collars where cables enter/exit. - Compliance: check local electrical codesâuse LIGHTFLEX PVC extraction hose as a protective sheath where codes allow; otherwise use code-approved outdoor electrical conduit for wiring. Summary: Suitable as a protective, flexible outer covering for wiring outdoors in many applications, provided you address temperature limits, UV exposure, sealing at terminations, and local electrical code requirements.

LIGHTFLEX PVC extraction hose

All products, Ducting and ventilation hoses/

Additional information

Material	PVC – polyvinyl chloride
Maximum operating temperature [°C]	60
Minimum operating temperature [°C]	-15
Vacuum resistance	yes
Standard length [m]	30, 50
Reinforcement	PVC spiral

Lightweight, flexible, pliable, and nearly smooth inside hose made of soft polyvinyl chloride (PVC) reinforced with a right-handed spiral of hard PVC. Designed for the removal of dust, smoke, fibers, extraction of contaminated air, etc. Also used for condensate drainage in air conditioning systems and as protection for wires and hoses. Hose installation with clamps on appropriate ends, pipe fittings, etc. Wall thickness of the hose is measured between the spiral. Hose material: gray, soft PVC. Reinforcement: spiral of hard PVC. Operating temperature: from -15°C to +60°C (operating vacuum dependent on temperature).

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
FT-LIGHTFLEX-019	LIGHTFLEX hose 19 mm	20	-	In stock	Enquiry
FT-LIGHTFLEX-025	LIGHTFLEX hose 25 mm	25	-	In stock	Enquiry
FT-LIGHTFLEX-030	LIGHTFLEX hose 30 mm	30	-	In stock	Enquiry
FT-LIGHTFLEX-032	LIGHTFLEX hose 32 mm	32	-	In stock	Enquiry
FT-LIGHTFLEX-035	LIGHTFLEX hose 35 mm	35	-	In stock	Enquiry
FT-LIGHTFLEX-038	LIGHTFLEX hose 38 mm	38	-	In stock	Enquiry
FT-LIGHTFLEX-040	LIGHTFLEX hose 40 mm	40	-	In stock	Enquiry
FT-LIGHTFLEX-050	LIGHTFLEX hose 50 mm	50	-	In stock	Enquiry
FT-LIGHTFLEX-060	LIGHTFLEX hose 60 mm	60	-	In stock	Enquiry
FT-LIGHTFLEX-063	LIGHTFLEX hose 63 mm	65	-	In stock	Enquiry
FT-LIGHTFLEX-070	LIGHTFLEX hose 70 mm	70	-	In stock	Enquiry
FT-LIGHTFLEX-076	LIGHTFLEX hose 76 mm	75	-	In stock	Enquiry
FT-LIGHTFLEX-080	LIGHTFLEX hose 80 mm	80	-	In stock	Enquiry
FT-LIGHTFLEX-090	LIGHTFLEX hose 90 mm	90	-	In stock	Enquiry
FT-LIGHTFLEX-100	LIGHTFLEX hose 100 mm	100	-	In stock	Enquiry
FT-LIGHTFLEX-110	LIGHTFLEX hose 110 mm	110	-	In stock	Enquiry
FT-LIGHTFLEX-120	LIGHTFLEX hose 120 mm	120	-	In stock	Enquiry
FT-LIGHTFLEX-125	LIGHTFLEX hose 125 mm	125	-	In stock	Enquiry
FT-LIGHTFLEX-130	LIGHTFLEX hose 130 mm	130	-	In stock	Enquiry
FT-LIGHTFLEX-140	LIGHTFLEX hose 140 mm	140	-	In stock	Enquiry
FT-LIGHTFLEX-150	LIGHTFLEX hose 150 mm	150	-	In stock	Enquiry

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Lightweight, flexible, pliable, and nearly smooth inside hose made of soft polyvinyl chloride (PVC) reinforced with a right-handed spiral of hard PVC. Designed for the removal of dust, smoke, fibers, extraction of contaminated air, etc. Also used for condensate drainage in air conditioning systems and as protection for wires and hoses. Hose installation with clamps on appropriate ends, pipe fittings, etc. Wall thickness of the hose is measured between the spiral. Hose material: gray, soft PVC. Reinforcement: spiral of hard PVC. Operating temperature: from -15°C to +60°C (operating vacuum dependent on temperature).

Additional information

Material	PVC – polyvinyl chloride
Maximum operating temperature [°C]	60
Minimum operating temperature [°C]	-15
Vacuum resistance	yes
Standard length [m]	30, 50
Reinforcement	PVC spiral