Mueller Hydrant Parts




		Mueller^® companies hydrant building days goes back to 1933 when they purchased the Columbian Iron Works in Chattanooga, TN. Since their beginnings in the hydrant business, Mueller has offered a variety of designs suited for the area of the country installed and the particular application and specification requirements. At this time our Mueller Hydrant parts and maintenance listings do not include all hydrant types produced by Mueller over the years. Our parts listing includes all Dry Barrel design fire hydrants only. When looking for parts for your particular Mueller Fire Hydrant, keep in mind that there were two different versions produced. Municipal Fire Protection Types. These hydrants all fully comply with the American Water Works Association standard C-502. They are the most widely used style for municipal fire protection systems. Underwriter Fire Protection Types. These builds are designed primarily for use in industrial applications, plant fire protection systems, military reservations, and private properties. Each product is built to meet the more-rigid standards set by the Underwriters Laboratories and the Associated Factory Mutual Laboratories. To indicate the listing and approval by these two agencies, each hydrant is clearly marked SH-FM or SV-FM, or UL-FM. Click the model to find a complete parts listing and pricing along with maintenance help.


	Municipal Fire Protection Hydrants


	ALBERTVILLE, Alabama Municipal series

Manufactured from 1975 to Present

Main Valve Opening Sizes: 4-1/2" and 5-1/4"

Mueller Albertville, ALA., year of manufacture and main valve opening size are cast on upper barrel.
Hydrant heads are made in both:
        2-Way (hose nozzles only)
                          and
     3-Way; 2-hose nozzles and 1-pumper nozzle.
              Pumper is at the same plane as the hose nozzles.

Although there are no cast marks anywhere on the ALBERTVILLE Municipal Series stating the trademark name "CENTURION" (there were a few exceptions), all full size versions have been given this name in describing them.
As such, all of our parts pages for this hydrant series will be listed under the ALBERTVILLE CENTURION™ name.

Centurion Model	Working Pressure	Test Pressure	NOTE
Centurion-150	150 psi	300 psi	1
Centurion-200	200 psi	400 psi	2
Centurion-250	250 psi	500 psi	3

1	175WP/325TP indicates a UL/FM build...Click Here
2	225WP/450TP indicates a UL/FM build. Click Here
3	250WP/500TP indicates UL/FM and AWWA specifications build


	Albertville CENTURION Series

The Mueller CENTURION series were all built with the heavy-duty Concealed Safety Flange design with a internal Break Coupling as pictured right.


	CHATTANOOGA, TENN. Municipal series


	Manufactured from 1934 through 1980

Main Valve Opening Sizes: 4-1/4", 4-1/2", 5-1/4" and 6-1/4"

150 p.s.i Working Pressure - 300 p.s.i. Test Pressure

Mueller CHATTA, TENN., year of manufacture and main valve opening size are cast on upper barrel. Hydrant heads were made in both:
2-Way (hose nozzles only) and
3-Way; 2-hose nozzles and 1-pumper nozzle.
Pumper is at a lower plane from the hose nozzles.

Although there are no cast marks anywhere on the Chattanooga Municipal Series stating the trademark name "IMPROVED" all full size versions have been given this name in describing them.
As such, all of our parts pages for this hydrant series will be listed under the IMPROVED™ name.

IMPROVED Series

The Chattanooga IMPROVED series were all built with the heavy-duty Concealed Safety Flange design. The internal Break Coupling was a 2-piece Brass type until MID-1972 when it was changed to the modern 1-piece break coupling style.

If your hydrant does not have the concealed safety flange at ground line as pictured
then go to the Chattanooga Standard series below.


	CHATTANOOGA Municipal STANDARD Series


		Manufactured from 1934 through 1980

	Main Valve Opening Sizes: 4-1/4", 4-1/2" and 5-1/4" ONLY

150 p.s.i Working Pressure - 300 p.s.i. Test Pressure

Mueller Chattanooga, Tenn., year of manufacture and main valve opening size are cast on upper barrel. Hydrant heads were made in both 2 Way (hose nozzles only) and 3 Way; 2-hose nozzles and 1-pumper nozzle.
Pumper is at a lower plane than hose on hydrants dated 1972 or older. 1973 and later builds were produced with the Pumper and Hose Nozzles on the same plane.

The Mueller STANDARD fire hydrant series had less features offered than the above Mueller Improved series built during the same time frame.

Does not have a weather cap.
Oil screw is on TOP of operating nut as there was no Oil Reservoir within the bonnet casting.
Ground Line Flange does not have the Concealed Safety Flange design.
The Internal Operating Stem could be a 1-piece solid rod OR a 2-piece rod with a basic Traffic Feature as a option. See below

STANDARD series hydrants have two flat smooth flanges bolted directly together at ground line. The type of bolts used are either solid or a modified break type (Traffic Option).

Traffic Option: A very basic "BreakFlange" option was available for the STANDARD series with V.O. sizes of 4-1/2" and 5-1/4". The non-break type of bolts are replaced with a Bolt that has a machined groove that will fracture when hit. The Internal Operating Stem is 2-piece with a stem coupling at ground line. The Standard series hydrant built with the basic Traffic Feature have a "T" cast on the upper barrel.


	The Chattanooga Standard was also produced in a smaller version that has a 2-1/8" Main Valve Opening. Furnished with either one or two Hose nozzles only. Parts for this size are listed below under the POST series.


	CHATTANOOGA, TENN #107 Municipal Series


		Manufactured from 1964 through 1982

	Main Valve Opening Sizes: 4", 5" and 6"


	150 p.s.i Working Pressure - 300 p.s.i. Test Pressure

Introduced in 1964, this marked the 107th year in business for the Mueller Co.

Hydrants were all built in Chattanooga, Tenn.
Model #107 is cast around bonnet bolt circle area. Pumper is at a lower plane than hose nozzles.

#107 series have a ONE PIECE iron
Operating Nut and Weather Cap


	FLUSH Municipal Series


		Manufactured from 1953 to Present

	These styles are installed FLUSH with the ground. Typical applications are airports, narrow streets or in sidewalks. Operating nut and nozzles are located in cast iron box below ground level. Valve Opening Sizes Made: 4-1/4" (discontinued 1987) and 5-1/4": Available in either a two way or 3 way with pumper nozzle. Hydrants were built in Chattanooga (1953 - 1972). Since 1973 they have been built in Albertville, Alabama. 2-1/8": Available with one 2 1/2" or smaller hose nozzle. Hydrants were built in Chattanooga (1963 - 1985). Since 1986 they have been built in Albertville, Alabama.


	POST Municipal Series


		Manufactured from 1963 to Present

	These are smaller barrel hydrants that provide dependable fire protection for private estates, clubs, airports, water supply for contractors and for flushing of dead ends. Available with either one or two hose nozzles. Hydrants were built in Chattanooga (1953 - 1985)and had a separate bolt-on bonnet. Since 1986 they have been built in Albertville, Alabama with a one piece upper section. Valve Opening Size Made: 2-1/8" Only


	UL/FM APPROVED Fire Protection Hydrants


	ALBERTVILLE, ALA. UL/FM Listed Hydrant Series


	Manufactured from late 1979 to Present


	Beginning in late 1987, all UL/FM approved hydrants were built in Albertville, Alabama

Mueller "UL/FM" Albertville Hydrants
This series of fire hydrants were specially built to meet the rigid standards of the Underwriters Laboratories and Factory Mutual Labs. To indicate the listing and approval by these two agencies, each hydrant were clearly marked with "UL/FM" cast into upper barrel.

Valve Opening Sizes Made: 4-1/2" and 5-1/4"

UL/FM Centurion Model	Working Pressure	Test Pressure
Centurion	175 psi	350 psi
Centurion-Super	225 psi	450 psi
Centurion-250	250 psi	500 psi

NOTE:
Beginning in 1997, the Albertville Municipal "Centurion-200" series was redesigned if the requirements were for a 3-Way nozzle configuration hydrant head style only.

The new designed Albertville Centurion-250 is both AWWA Municipal and UL/FM Listed. 3-WAY ONLY design. If your hydrant is dated 1997 or later and includes upper barrel casting markings as shown to the right, then the parts you require are available by clicking HERE and look for parts pertaining to the Centurion-250 type only.


	"UL/FM" Chattanooga Hydrant Series


	Manufactured from 1953 - late 1979

This series of fire hydrants were specially built to meet the rigid standards of the Underwriters Laboratories and Factory Mutual Labs. To indicate the listing and approval by these two agencies, each hydrant were clearly marked with either "SH" or "SV" cast into the upper barrel front and "FM" cast into back..

Hydrants were all built in Chattanooga, Tenn.

Valve Opening Sizes Made: 4-1/2", 5-1/4", 6-1/4"

All UL/FM hydrants built prior to 1965 had a one piece upper barrel which included the bonnet. In 1965 the 4-1/2" and 5-1/4" sizes were redesigned with a upper barrel and separate bonnet. The 6-1/4" VO size remained one piece.


	Mueller "UL/FM" INDICATOR POSTS Series


	Manufactured from 1958 - Present


	A variety of both Vertical and Wall types have been built since the 1950's. Production began in Chattanooga. Since 1986 they have been built in the Albertville, ALA plant.






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