We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Image not available
EMPIRESeals, Fittings & Fasteners for HVACR Equipment

EMPIRE Observation Hole Gasket: Mfr Part # M155

EMPIRE Seals, Fittings & Fasteners for HVACR Equipment.

SKU 3G-OTH-75458

Also listed as: M 155 · M-155

Brand
EMPIRE
Item
Observation Hole Gasket: Mfr Part # M155
Category
Seals, Fittings & Fasteners for HVACR Equipment
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

EMPIRE
Manufacturer Part Number
M155

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

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

Product Description

EMPIRE Seals, Fittings & Fasteners for HVACR Equipment.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the EMPIRE M155 observation hole gasket used for?

The EMPIRE M155 observation hole gasket is used to seal the viewing port on HVACR equipment, preventing leaks and maintaining system pressure. It is commonly applied in industrial refrigeration, boilers, and furnace systems where a clear sight glass is required for visual inspection of flames or fluid levels.

What are the specifications of the EMPIRE M155 observation hole gasket?

The EMPIRE M155 observation hole gasket is identified by manufacturer part number M155. It is a replacement seal designed for observation holes in HVACR equipment. Exact dimensions and material composition should be verified against the original equipment; contact 3G Electric for detailed fitment guidance.

Where to buy the EMPIRE M155 observation hole gasket worldwide?

You can source the EMPIRE M155 observation hole gasket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this HVACR seal.

How to install the EMPIRE M155 observation hole gasket?

To install the EMPIRE M155 observation hole gasket, first ensure the viewing port surface is clean and free of debris. Place the gasket evenly around the observation hole, then secure the sight glass or cover plate with even torque on fasteners. Avoid overtightening to prevent gasket deformation. Refer to OEM guidelines for specific torque values.

Used in

Common applications for EMPIRE
Warehouse heating — EMPIRE RH65CNAT natural gas freestanding floor heater for open floor areas
Garage workshop — EMPIRE DV20ELP propane freestanding floor heater with solid-face cabinet
Retail showroom — EMPIRE RH50BNAT visual-flame natural gas heater for aesthetic appeal
Additions and sunrooms — EMPIRE RH25LP propane floor heater for supplemental heat
Heater venting retrofit — EMPIRE SOR1 siding vent kit for wall furnace exhaust
Temperature control replacement — EMPIRE GWRBT thermostat for gas wall and ceiling heaters

EMPIRE Products

3G Electric supplies EMPIRE seals, fittings & fasteners for hvacr equipment. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
EMPIRE
EMPIRE
EMPIRE Observation Hole Cover: Observation Hole Cover, 1YJB1/DV25/63XX94/8F307, DV781
EMPIRE
EMPIRE
EMPIRE Knob and Adaptor Set: Mfr Part # R-6096
EMPIRE Limit Switch: Mfr Part # R3046
EMPIRE
EMPIRE Limit Switch: Mfr Part # R3046
EMPIRE Switch: Accessories for Gas Floor Heaters, FF3588-2, R1820
EMPIRE
EMPIRE Switch: Accessories for Gas Floor Heaters, FF3588-2, R1820
EMPIRE Thermopile: Mfr Part # R1054
EMPIRE
EMPIRE Thermopile: Mfr Part # R1054
EMPIRE
EMPIRE
EMPIRE Thermocouple: Mfr Part # R2256

More from EMPIRE

View all EMPIRE parts