HM0250-5000TS Series Mantle Heater

Briskheat

$191.90 $202.00

140-300W upper hemispherical mantle heater. 120VAC: 3" (76mm) lead wire with NEMA L1-15R connector and 4 ft (1.2m) power adaptor cord with NEMA 1-15 plug. 240VAC: 3" (76mm) bare wire connection. Usually ships in 2-3 Days

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Description

Upper hemispherical mantle heaters designed to gently heat the upper half of round-bottom flasks and prevent vapor condensation during distillation, reflux, and synthesis.

Power Range: 140W–300W
Type: Upper Hemispherical
Important: Temperature Controller is Required
Availability: Usually ships in 2-3 Days
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Product Highlights

Prevents vapor condensation in the upper half of the flask for more efficient reactions
Safe, consistent alternative to open-flame heating methods like a bunsen burner
Open-top design accommodates 1-, 2-, or 3‑neck flasks on a ring stand
Uniform, low-watt density heat distribution protects glassware and contents

Specifications

Durable fiberglass cloth outer shell with knitted and braided heating element
Operating temperatures up to 900°F (482°C)
Multi-stranded resistance wire for increased durability and flexibility
Plug-and-play convenience
Plugs into standard outlet:
120VAC: 3" (76mm) lead wire with NEMA L1-15R connector and 4 ft (1.2m) power adaptor cord with NEMA 1-15 plug
240VAC: 3" (76mm) bare wire connection
Temperature controller required

Ideal for laboratories seeking reliable upper mantle heating for distillation heads, fractionating columns, and multi-neck flasks. These lab mantle heaters deliver stable, uniform heat to maintain vapor paths, improve condensate control, and enhance process efficiency.