Product Description
Heavy-Duty Aluminum Fire Hydrant Adapters for Reliable Hydrant-to-Pipe Connections
These Hardcoat Aluminum Fire Hydrant Adapters are engineered for dependable performance in municipal, industrial, and emergency water distribution systems. Each adapter features a 2-1/2" Female Fire Hydrant Thread (FHT) on one end and your choice of Male Pipe Thread (MPT) sizes—1-1/2", 2", or 3"—allowing seamless adaptation to pumps, hoses, standpipes, and temporary water supply equipment.
Built from seamless aluminum extrusion and protected by a hardcoat anodized finish, these adapters offer superior corrosion resistance and long-term durability under demanding field conditions. Rocker lugs allow fast attachment using standard hydrant wrenches.
Important: Gaskets are not included with these adapters. If a gasket is required for your application, it must be purchased separately.
Features of Hardcoat Aluminum Hydrant-to-MPT Adapters
Durable Hardcoat Aluminum ConstructionSeamless aluminum extrusion provides strength without excess weight; the hardcoat anodized finish protects against corrosion, abrasion, and environmental wear.
Multiple Pipe Thread OptionsChoose from 1-1/2", 2", or 3" Male Pipe Thread to match pumps, couplings, standpipes, and industrial water systems.
Standard 2-1/2" Female Hydrant ThreadDesigned for compatibility with regional hydrants using Canadian hydrant thread standards (see chart below).
Rocker Lugs for Quick Tool EngagementCompatible with most hydrant wrenches for efficient field operation.
Lightweight, Strong, and Easy to UseIdeal for municipal maintenance crews, industrial sites, construction water management, and emergency response setups.
Gaskets Sold SeparatelyFire hose or hydrant gaskets are not included and must be ordered separately if required.
Regional Fire Hydrant Thread Specifications
Use this chart to ensure you select the adapter that matches your hydrant’s regional thread standard:
Code
Region
Description
OD
Pitch
BAT
BC & Alberta
BCST / AMA Combined Thread
2.990"
8
CSA
Ontario
Canadian Standards Association
3.125"
5
NS1
Nova Scotia
Nova Scotia Zone 1
3.234"
5
QST
Quebec
QST/QMT Montreal Combination Thread
3.031"
7
WCT
Saskatchewan & Manitoba
Western Canadian Fire Underwriters Thread
3.250"
6
Frequently Asked Questions – Fire Hydrant Adapters
Do these hydrant adapters come with gaskets?
No. Gaskets are not included. If your application requires a gasket, it must be purchased separately.
What hydrants will these adapters fit?
They fit 2-1/2" hydrant outlets using regional Canadian hydrant thread standards (BAT, CSA, NS1, QST, WCT). Refer to the chart above to match the correct thread type.
What materials are the adapters made from?
They are made from seamless aluminum extrusion with a hardcoat anodized finish for maximum strength and corrosion resistance.
What Male Pipe Thread sizes are available?
You can select:
1-1/2" MPT
2" MPT
3" MPT
Are these adapters suitable for municipal use?
Yes. They are widely used by municipal water departments, fire departments, industrial sites, and construction crews.
Can I use a regular hydrant wrench with these adapters?
Yes. The adapters include rocker lugs, making them compatible with standard hydrant and spanner wrenches.
Are these suitable for high-flow or emergency operations?
Yes. Aluminum hardcoat adapters are commonly used for emergency water supply, hydrant testing, bypass lines, pump connections, and temporary fire protection setups.
How do I ensure I am selecting the correct thread?
Check your hydrant’s regional thread type (BAT, CSA, NS1, QST, WCT). If unsure, contact your local municipality or reference the hydrant manufacturer’s specifications.
Usually ships within 26 days. 
