Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
COMSTAR Liquid Dehydrant: 4 oz Bottle, Liquid - Refrigerant System Dehydrants
COMSTARRefrigerant System Dehydrants

COMSTAR Liquid Dehydrant: 4 oz Bottle, Liquid

The COMSTAR Moisture Trap Liquid Dehydrant (MPN 90-318) is a non-flammable, clear liquid refrigerant system dehydrant supplied in a 4 oz bottle. Designed for use with mineral oil lubricants, this product removes…

SKU 3G-OTH-67410

Brand
COMSTAR
Item
Liquid Dehydrant: 4 oz Bottle, Liquid
Category
Refrigerant System Dehydrants
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

COMSTAR
Manufacturer Part Number
90-318
Series
Moisture Trap
Form
Liquid
Fluid Color
Clear
Flammability
Non-Flammable
Product Type
Liquid Dehydrant
Container Type
Bottle
For Lubricant Type
Mineral Oil
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

COMSTAR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The COMSTAR Moisture Trap Liquid Dehydrant (MPN 90-318) is a non-flammable, clear liquid refrigerant system dehydrant supplied in a 4 oz bottle. Designed for use with mineral oil lubricants, this product removes moisture from refrigeration systems to prevent corrosion and ice formation.

Used in

Common applications for COMSTAR
Geothermal HVAC systems — COMSTAR Geothermal-E heat transfer fluid for closed-loop heat exchange
Refrigeration system maintenance — COMSTAR Moisture Trap liquid dehydrant for moisture removal in mineral oil systems
Diesel engine fuel treatment — COMSTAR Super Heat fuel additive for combustion improvement and deposit reduction
Fuel oil boiler sludge control — COMSTAR Sludge Solve additive for sludge dispersion in heating oil systems
Oil system water detection — COMSTAR water detecting paste for quick contamination checks in fuel or lubricant tanks
Biofuel storage and handling — COMSTAR BioFuel Treat 7 in 1 for phase separation and corrosion prevention in ethanol blends

COMSTAR Products

3G Electric supplies COMSTAR refrigerant system dehydrants. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
COMSTAR Internal Refrigeration Coil System Cleaner: 1 gal Bottle, Liquid, Clear (MPN 90-500). Key specifications — Fluid Color: Clear; Includes: Measured Pour Jug; Form: Liquid; Container Type: Bottle; For Lubricant Type: Alkylbenzene; Brand: COMSTAR; Flammability: Non-Flammable; For Refrigerant Group: CFC.
COMSTAR
COMSTAR Internal Refrigeration Coil System Cleaner: 1 gal Bottle, Liquid, Clear (MPN 90-500). Key specifications — Fluid Color: Clear; Includes: Measured Pour Jug; Form: Liquid; Container Type: Bottle; For Lubricant Type: Alkylbenzene; Brand: COMSTAR; Flammability: Non-Flammable; For Refrigerant Group: CFC.
COMSTAR Mineral Oil: Mineral Oil, 8 oz, Yellow (MPN 45-850). Key specifications — Brand: COMSTAR; Compatible Refrigerant Group: HFC; Compatible Refrigerant Type: R-22; Product Type: HFC Oil Coupler.
COMSTAR
COMSTAR Mineral Oil: Mineral Oil, 8 oz, Yellow (MPN 45-850). Key specifications — Brand: COMSTAR; Compatible Refrigerant Group: HFC; Compatible Refrigerant Type: R-22; Product Type: HFC Oil Coupler.
COMSTAR Gas Leak Detector: 1 qt, Spray Bottle, Yellow (MPN 90-204). Key specifications — Brand: COMSTAR.
COMSTAR
COMSTAR Gas Leak Detector: 1 qt, Spray Bottle, Yellow (MPN 90-204). Key specifications — Brand: COMSTAR.
COMSTAR Gas Leak Detector: 1 qt, Spray Bottle, Blue (MPN 90-208). Key specifications — Brand: COMSTAR.
COMSTAR
COMSTAR Gas Leak Detector: 1 qt, Spray Bottle, Blue (MPN 90-208). Key specifications — Brand: COMSTAR.
COMSTAR Flush Injector: 32 oz Canister, 5 ton For System Size, For Universal Refrigerant Type (MPN 75-502). Key specifications — Includes: Hose; Container Type: Canister; For Lubricant Type: Alkylbenzene; Brand: COMSTAR; For Refrigerant Group: HCFC; For Refrigerant Type: Universal; Product Type: Flush Solvent.
COMSTAR
COMSTAR Flush Injector: 32 oz Canister, 5 ton For System Size, For Universal Refrigerant Type (MPN 75-502). Key specifications — Includes: Hose; Container Type: Canister; For Lubricant Type: Alkylbenzene; Brand: COMSTAR; For Refrigerant Group: HCFC; For Refrigerant Type: Universal; Product Type: Flush Solvent.
COMSTAR Gas Leak Detector: 8 oz, Yellow (MPN 90-203). Key specifications — Brand: COMSTAR.
COMSTAR
COMSTAR Gas Leak Detector: 8 oz, Yellow (MPN 90-203). Key specifications — Brand: COMSTAR.

More from COMSTAR

View all COMSTAR parts →