Air Curtain 4 Feet | Aluminium Body | Standard Series | Chronovex
₹16,999.00 ₹23,799.00
4 ft (1.2 m) aluminium-body air curtain for shop fronts, clinics & medium showroom doors. Single-phase 220 V, 240 W twin-motor, 2000 CFM peak airflow — strong barrier against flies, dust and AC loss at standard storefronts.
- 💨 2000 CFM high · 1450 CFM low · jet reach ~3.0 m
- ⚡ 240 W · 220 V single-phase · 2 motors / 4 blowers
- 🛡️ Aluminium body · ≤65 dB · ~11.5 kg · HSN 8414 59 10
- 📍 ISO 9001:2015 Noida · 12-month warranty · pan-India dispatch
📖 Read full specs, install guide & buyer FAQ ↓
❓ Frequently Asked Questions
SKU:240 WATTS-2 MOTOR 4 BLOWERS-2000 CFM (H), 1450 CFM (L)-220 V; SINGLE PHASE, 50 HZ-4 FEET-STANDARD
Categories:Aluminium Body Air Curtains
🔍 At a Glance
Standard 4 ft Aluminium body air curtain — single-door 1.2 m storefront entries ke liye purpose-built. 240 W twin motor aur 4-blower setup with 2,000 CFM peak airflow. 2-step low/high mode aur ≤65 dB silent operation shops, clinics, mid-size showrooms ke liye ideal.
⚙️ Specifications
| Door width | 4 ft (1.2 m) | Mount height | 2.2 – 2.5 m |
| Motor power | 240 W (2 × 120 W) | Blowers | 4 cross-flow |
| Airflow (High) | 2,000 CFM | Airflow (Low) | 1,450 CFM |
| Air velocity | 12 – 14 m/s | Voltage | 220 V · single-phase · 50 Hz |
| Body | Powder-coated aluminium | Noise | ≤65 dB |
| Weight | ~11.5 kg | HSN | 8414 59 10 |
✨ Key Features
- Twin-motor 4-blower setup — redundant power, 2,000 CFM peak airflow for 1.2 m doors.
- 2,000 CFM peak airflow — strong barrier for shop fronts & clinic doors.
- Aluminium body — corrosion-resistant, manageable weight (~11.5 kg), 2-person install.
- 2-step speed — high (2000) / low (1450) CFM, off-peak energy save.
- ≤65 dB silent — customer-facing shops, clinics, mid showrooms ke liye perfect.
- 220 V single-phase — plug-and-play, no rewiring required.
📦 In the Box
- 1 × Air Curtain 4 ft Aluminium Standard Series
- Mounting bracket kit + screws + wall plugs
- User manual + 12-month warranty card
- Chronovex GST invoice (B2B claim eligible)
📍 Who Should Buy This?
- Mid-size shops & showrooms — garments, electronics, mobile, jewellery (1.2 m doors).
- Clinics & reception areas — medium-traffic storefronts.
- Restaurants & cafes — single-door entries, customer-facing zone.
- Standard office entrances — fly control + AC temperature separation.
🛠️ Installation Notes
- Mount horizontally above the door frame, height 2.2–2.5 m (lower = stronger barrier).
- Air jet should point slightly outward (5–10°) to deflect incoming flies/dust.
- Plug into a dedicated 5 A / 220 V outlet — no rewiring needed.
- Test high mode first (2,000 CFM), then low mode for off-peak hours.
- Clean filter grille every 30 days (dust load varies by location).
❓ Quick FAQ
Q. 4 ft air curtain kis door ke liye sahi hai?
Single-door 1.0–1.3 m storefronts — standard shops, clinics, mid showrooms, restaurants.
Q. Daily running cost kya hoga?
240 W × 8 hours × ₹8/unit ≈ ₹15/day on high mode. Low mode pe ~₹11/day.
Q. Standard vs Premium 4 ft me kya difference?
Standard (this) = manual 2-speed switch. Premium adds remote control + door sensor + quieter motor.
Q. Installation kaun karega?
2-person install recommended (~11.5 kg). Local electrician 30 min me mount + power karega.
📊 Compare — 4 ft Standard vs Premium vs 6 ft Metal
| Spec | 4 ft Std (this) | 4 ft Premium | 6 ft Metal Std |
|---|---|---|---|
| Motor power | 240 W | 280 W | 600 W |
| Airflow (high) | 2,000 CFM | 1,900 CFM | 3,500 CFM |
| Door width | 1.2 m | 1.2 m | 1.8 m |
| Body | Aluminium | Aluminium | Metal |
| Extras | 2-speed switch | + Remote + Sensor | 3-phase compatible |
| Best for | Shop fronts | Showrooms, banks | Malls, large doors |
🛡️ Why Chronovex?
- ISO 9001:2015 certified manufacturing — Noida, U.P.
- 12-month replacement warranty on motor + blower assembly.
- Pan-India dispatch — typical lead time 3-5 working days.
- GST invoice — full ITC claim eligible for B2B buyers.
- Direct factory support — no dealer markup, WhatsApp +91 9997778202.
📖 Product Overview & Buyer Guide
The Chronovex 4 ft Aluminium Standard Air Curtain is purpose-built for storefront-class single-door entries (up to 1.2 m / 48 inch) — a category that includes most retail shops, clinics, mid-size showrooms, restaurants, cafes and standard office entrances across India. With a 240 W twin-motor + 4-blower setup delivering 2,000 CFM peak airflow, this unit creates a strong air barrier against flies, dust and conditioned-air loss at ~₹15/day running cost on high mode.
🏅 Manufacturing & Quality
Chronovex Industries Pvt. Ltd. manufactures every air curtain at our ISO 9001:2015 certified facility in Noida, Uttar Pradesh. Each 4 ft Aluminium Standard unit passes 12 QC checkpoints — dual-motor balancing, blower alignment, voltage stability (200–240 V tolerance), thermal cut-off testing, noise level (≤65 dB at 1 m), and a full 30-minute run-test before packaging.
⚙️ Why Standard, Not Premium
The 4 ft Standard uses a manual 2-step speed switch (high / low) — simple, reliable, low-maintenance. The 4 ft Premium adds an IR remote, door-position sensor (auto on/off), and a slightly quieter motor profile. For a high-footfall shop where the door is constantly opening, Standard is more cost-effective. For showrooms / banks / clinics that want hands-free operation, Premium pays back its small price premium in convenience.
🚚 Logistics, Warranty & Support
| Lead time | 3–5 working days (pan-India surface freight) |
| Packaging | Double-wall corrugated carton + EPE foam, transit-rated |
| Warranty | 12 months replacement on motor + blower assembly |
| Invoice | GST tax invoice with full ITC eligibility |
| Bulk pricing | Volume discount on 10+ units (contact for B2B rate card) |
❓ Frequently Asked Questions
✉️ Email: contact@chronovex.in
📍 Factory: Noida, U.P. — ISO 9001:2015
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