Description
✅ 1-Year Manufacturer Warranty — Authorised Morphy Richards Partner · 100% Genuine · Made in India · Mahajan Electronics Since 1981
2900W total = 2500W oil radiator + 400W PTC ceramic fan. 13 fins. Overheat + tip-over protection. Thermostatic control. Silent operation. Castor wheels.
13-Fin oil radiator + 400W PTC ceramic fan. Two heating systems, one unit.
2900W total. 3 settings. Thermostatic control. Silent.
Overheat + tip-over protection. Cool-touch body. Castor wheels. Delhi winters.
The Morphy Richards 13F Heat Wave combines the long-duration warmth of a 13-fin oil-filled radiator (2500W) with the rapid room-heating speed of a 400W PTC ceramic fan — two complementary heating technologies in one unit. The oil radiator stores heat in thermal mass for continued warmth after the element cycles off; the PTC fan immediately circulates warm air for fast initial heating. Silent operation; 3 heat settings; thermostatic temperature maintenance; full safety suite. Black. Made in India. 1-Year warranty.
🔥 Why combining oil radiator + PTC fan outperforms either alone
🫙 Oil-Filled Radiator
13 fins heat thermal oil mass — slow heat build-up, long duration, silent, continues warming after element cycles off
🌡️ PTC Ceramic Fan
Immediate warm air circulation — rapid initial heating, distributes oil heat across room, faster comfort
🌡️ Understanding the differences before buying a room heater
Morphy Richards 13F — Oil + PTC Combined
- Oil thermal mass + PTC fan circulation
- Fast initial heat (PTC fan) + sustained heat (oil)
- Continues warming after element cycles off
- Silent when fan not running
- Thermostatic — efficient cycling
- Cool-touch exterior — child safe
- 13-fin = large surface area = room coverage
- 2900W for large rooms
- Best for: bedrooms, living rooms, offices
Standard Fan Heater
- Metal coil + fan only
- Fast heat but stops immediately when off
- No thermal mass — no retained warmth
- Fan noise during all operation
- Dry air — reduces humidity
- Hot surface — burn risk
- Low cost, compact
- Best for: quick short-duration heating
PTC-Only Heater
- Self-regulating ceramic element + fan
- Fast warm-up, safe temperature ceiling
- No thermal mass
- Fan noise always present
- Lower power (typically 1000–2000W)
- Compact, portable
- Cannot match 2900W room coverage
- Best for: small spaces, desk use
Oil-filled radiator thermal mass — why 13 fins continue heating after the element cycles off
An oil-filled radiator works on the principle of thermal mass — the sealed metal fins are filled with diathermic oil (a thermally stable mineral oil that does not boil or evaporate at operating temperatures) that is heated by an immersed electrical element. The key engineering advantage is that oil has a high specific heat capacity (approximately 1.67 kJ/kg·°C vs air's 1.0 kJ/kg·°C) — it stores significantly more thermal energy per degree of temperature rise than an equivalent mass of air. When the Morphy Richards 13F's 2500W element heats the oil to operating temperature, the 13 fins are saturated with this stored thermal energy. When the thermostatic controller cycles the element off (as the room reaches the set temperature), the oil continues to release stored heat through the fin surfaces via convection and radiation — the heater continues warming the room for 20–40 minutes after the element de-energises, without consuming any additional electricity. This thermal flywheel effect is the mechanism behind oil heaters' reputation for energy efficiency: in a well-insulated room, the thermostat cycles the element on for short periods to top up the oil temperature, and the oil's thermal mass bridges the gaps between element cycles, maintaining room warmth continuously. The 13-fin design (vs the more common 7–9 fin entry-level oil heaters) provides 40–80% greater oil volume and surface area — more stored thermal energy, longer post-cycle warmth retention, and more radiative surface area for room coverage. For Delhi NCR's winter nights (December–January lows of 4–8°C), the 13F's thermal mass is sufficient to maintain a 10–12 m² bedroom at comfortable temperature through the night on thermostat-controlled cycling without the continuous energy draw of a fan heater running at full power throughout the night.
PTC ceramic fan — why the 400W fan addition solves oil heater's only limitation
Oil-filled radiators have one well-known limitation: they are slow to heat a cold room from ambient temperature. The thermal mass that makes them efficient for sustained heating also means they take 20–30 minutes to reach full operating temperature and begin effective room warming — during a cold Delhi morning when a family member wakes at 6am to a 6°C bedroom, a 30-minute wait before comfortable warmth is a significant inconvenience. The Morphy Richards 13F's 400W PTC ceramic fan addresses this directly: PTC (Positive Temperature Coefficient) ceramic is a self-regulating heating material that reaches operating temperature within 30–60 seconds of energisation and immediately begins blowing warm air into the room. The PTC fan's 400W output is not large enough to heat a room independently to comfort level — it is specifically engineered to provide immediate perceived warmth (the sensation of warm air movement is psychologically comforting even before room air temperature rises significantly) while the oil radiator builds its thermal mass over the first 20–30 minutes. Once the oil radiator is at full temperature, the PTC fan assists in circulating the oil's radiant heat across the room — convection from the oil fins would naturally create a temperature gradient (warmer near the heater, cooler further away), and the fan distributes this heat more uniformly. PTC is also inherently self-limiting: as the ceramic element heats up, its electrical resistance increases, which reduces current draw and prevents the element from overheating — an intrinsic safety feature that doesn't require a separate thermal cutout for the fan heating element itself.
Thermostatic control + safety suite — overnight safe operation for Delhi winters
The thermostatic controller is the feature that makes the 13F suitable for overnight bedroom use rather than just attended daytime heating. The thermostat continuously monitors ambient room temperature and cycles the oil heating element on and off to maintain the user's set temperature — when the room reaches the set temperature, the element de-energises (the thermal mass continues providing warmth); when the room cools below the set point, the element re-energises. This cycling mechanism ensures the heater does not continuously draw 2500W throughout the night — in a well-insulated 10–12 m² bedroom with the thermostat set to a moderate warmth level, the element may operate only 20–30% of the night hours once the room reaches temperature, significantly reducing overnight electricity consumption vs a fan heater running continuously. The cool-touch exterior is the critical overnight safety feature: the metal fin outer surfaces of most oil heaters reach 60–80°C during operation — hot enough to cause contact burns if touched accidentally in the dark. The Morphy Richards 13F's cool-touch body design maintains external surface temperatures that are safe for incidental contact, making it suitable for use in rooms where children sleep or move around at night. The tip-over safety switch uses a gravity-sensitive mercury or ball-bearing trigger that breaks the electrical circuit instantly if the heater is knocked from its upright position — at 16 kg on castor wheels, the 13F is stable but could be tipped by an active child or adult movement in a small room. The overheat protection provides a redundant safety layer: if the internal temperature exceeds the safe operating range (which could occur if the heater is covered accidentally by a curtain or fabric), an independent thermal cutout severs the electrical circuit before fire risk develops.
Sizing the 13F to Delhi NCR winter — 2900W for what room area
The standard heating capacity rule for room heaters is approximately 10W per square foot (or 100W per square metre) for adequate heating in a well-insulated room, with adjustments for ceiling height, window area, and wall insulation quality. At 2900W total output, the Morphy Richards 13F is rated to effectively heat a room of approximately 25–30 m² (270–320 sq ft) under typical Delhi NCR winter conditions — this corresponds to a large bedroom (16–20 m²), a medium living room (22–28 m²), or a medium office space (25–30 m²). Delhi NCR's winter profile: outdoor temperatures from 4–8°C (December–January nights) to 10–15°C (November–February days), with typical domestic construction offering moderate insulation (brick + plaster, single-pane windows). In a standard 12×12 ft (approximately 13 m²) Delhi bedroom with this construction, the 13F at medium heat setting with thermostatic control maintains comfortable sleeping temperature (18–20°C) from the cold start of the first cycle through to morning. In a larger 18×18 ft living room (approximately 30 m²) with an attached balcony door, the 13F at high setting is adequate for comfortable daytime seating temperature on a cold afternoon. The 3-fin / 7-fin / 9-fin cheaper alternatives (typically 1000–1500W) are rated for 8–15 m² rooms — the 13F's fin count and 2900W output make it the right specification for Delhi's larger room dimensions rather than undersized heaters that struggle to reach comfort temperature in a 14×14 ft room.
🌡️ Three Heat Settings — matching power to room and conditions
Low
PTC fan only (400W) — gentle initial warming or small spaces already partially heated
Medium
Oil radiator at partial output — sustained heating for moderate cold, overnight thermostat use
High
Full 2900W (oil + PTC fan) — maximum output for cold mornings, large rooms, rapid warm-up
🛡️ Complete Safety Suite — designed for Indian home use
Overheat Protection
Auto cut-off if internal temp exceeds safe threshold — curtain/fabric coverage protection
Tip-Over Safety Switch
Instant circuit break if knocked over — gravity-triggered for immediate response
Cool-Touch Exterior
Safe surface temperature during operation — child and pet safe for overnight bedroom use
Thermostatic Control
Auto on/off cycling — maintains set temperature, reduces overnight electricity draw
🎯 Ideal for
| Brand | Morphy Richards |
| Model | Heat Wave 13F |
| Type | Oil-Filled Radiator Room Heater with PTC Ceramic Fan |
| Total power | 2900 Watts (2500W oil radiator + 400W PTC ceramic fan) |
| Fins | 13 fins — large thermal mass + surface area |
| Heat settings | 3 — Low (PTC fan) / Medium (oil partial) / High (full 2900W) |
| Thermostat | Yes — auto temperature maintenance, cycling on/off |
| Safety features | Overheat Protection · Tip-Over Safety Switch · Cool-Touch Exterior |
| Fan | PTC Ceramic Fan — 400W, rapid warm air circulation |
| Noise level | Silent (oil radiator mode) — low fan noise (PTC mode) |
| Mobility | Floor standing — castor wheels for room-to-room movement |
| Body material | Metal with heat-resistant coating |
| Colour | Black |
| Dimensions (approx.) | 65 × 20 × 70 cm |
| Weight | ~16 kg |
| Power supply | 230V / 50Hz |
| Country of origin | Made in India |
| Warranty | 1 Year Manufacturer Warranty — Morphy Richards India |
🛡️ 1-Year Morphy Richards India Warranty
13-Fin Oil Radiator + 400W PTC Fan. 2900W. 3 Settings. Thermostat. Silent. Overheat + Tip-Over Safe. Cool-Touch. Castor Wheels. Order today.
Delhi NCR's winter heating solution — rapid warm-up via PTC fan + sustained all-night warmth via oil thermal mass. 24-hour delivery. GST invoice. Genuine Morphy Richards — Mahajan Electronics since 1981.
2900W at full high setting — verify home electrical circuit capacity (15A circuit recommended). Room coverage estimate (25–30 m²) for well-insulated spaces at Delhi NCR winter conditions — open-plan or poorly insulated spaces may require additional heating. Do not cover with fabric or place near curtains. Product image for reference. Made in India.
