Manifold Accessories
Supply & Return Expansion Pair and Ends
Supply & Return Expansion Pair and Ends - Order expansion quantities as required for headers with more than 2 circuits.
End sections ship in matching right and left pairs. Request both supply & return end pairs when completing a modular manifold. Order expansion quantities as required for headers with more than 2 circuits.
M-8100 Expansion Supply & Return Includes one each for both supply and return. Add as necessary to end plug and header isolation valve connector to provide circuit loops to the manifold assembly. Includes large c-clip, double o-ring and spacer ring.
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1" Modular Supply End - Matching PairMore Information:
1-1/4" Modular Supply End - Matching PairMore Information:
1" Modular Return End - Matching PairMore Information:
1-1/4" Modular Return End - Matching PairEnd Plug
End Plug - To close and seal manifold end.
With EPDM O-ring. Used on all M-8000, M-8200 and stainless steel series manifolds to close and seal manifold end.
The EP End Plug For both supply & return, to close and seal manifold headers. Includes large header c-clip, double o-ring and spacer ring.
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1" Brass Manifold End Plug with GasketMore Information:
1-1/4" Brass Manifold End Plug w/ Gasket
Isolation Valve
Isolation Valve - used for either header isolation valve on M-8000, M-8100, and M-8200 manifolds or as loop isolation valve on M-8220 High Capacity™ and GeoGreen™ series manifolds.
May be used with 3/4" or 1" high capacity tubing connectors.More Information:
1" Isolation Valve - PairMore Information:
1" Isolation Valve - Blue HandleMore Information:
SS Isolation Valve & Thermometer - PairMore Information:
SS Isolation Valve & Thermometer - BlueMore Information:
SS Isolation Valve & Thermometer - RedMore Information:
1-1/4" Isolation Valve - PairMore Information:
1-1/4" Isolation Valve - Blue HandleMore Information:
1-1/4" Isolation Valve - Red HandleHigh Capacity Header Isolation Valve -
For M-8220 and GeoGreen™ M-8400 manifolds.
Note: 2" x 1-1/2" Manifold isolation valve adapter provided with 2" base kits.
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1-1/2" High Cap Isolation Valve - Pair
Isolation Valve with Thermometer
Isolation Valve with Thermometer - used for either header isolation valve on M-8000, M-8100, and M-8200 manifolds or as loop isolation valve on M-8220 High Capacity™ and GeoGreen™ series manifolds. Two press ports (left or right) add flexibility in mounting.
May be used with 3/4" or 1" high capacity tubing connectors. Sold as red and blue handled pairs. Converts the M-8200 to the M-8200T.More Information:
1" MNFD ISO VAL W/THM-PRMore Information:
1-1/4" MFLD ISO VAL W/THRM -PRMore Information:
Contact customer service
Angle Isolation Valve
Angle Isolation Valve - For M-8000, M-8100 and M-8200 manifolds. Used for low profile installations when supply & return piping feeds from the ceiling or floor. Includes offset adapter to properly align vertical piping.
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1" MNFD ANGL ISO VAL-PRMore Information:
SS ANGL ISO VAL w/ Thermometer - PairMore Information:
SS ANGL ISO VAL w/ Thermometer - BlueMore Information:
SS ANGL ISO VAL w/ Thermometer - RedFill & Purge Valve
Replacement Fill & Purge Valve - Replacement fill & purge valve for precision adapter and integrated adapter valve. Quarter-turn ball valve with tethered cap, garden hose thread (GHT) connection and EPDM gasket/O-ring seals.
LegendPress™ Isolation Valve
LegendPress™ Isolation Valve - LegendPress™ style isolation valves feature two EPDM O-rings and deep sockets to ensure a perfect seal with every press. For M-8000, M-8100 and M-8200 manifolds.
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1" MFLD ISO VALVE-PRESS-PAIRMore Information:
1-1/4" MFLD ISO VALVE-PRESS-PR- Pair for M-8220 and GeoGreen™ M-8400 manifolds.
2" x 1-1/2" Manifold isolation adapter provided with 2"
base kits.
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1-1/2" MFLD ISO VALVE-PRESS-PRIntegrated Adapter Valve
Integrated Adapter Valve - includes garden hose thread fill & purge, air vent, thermometer, isolation valve and sensor port, all in one unit. For M-8000, M-8100 and M-8200.
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1" Integrated MFLD Adapter Valve-Pairincludes garden hose thread fill & purge, air vent, thermometer, isolation valve and sensor port, all in one unit. For M-8000, M-8100 and M-8200.
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1-1/4" Integrated MFLD Adapter Valve-PairReplacement Thermometer
Replacement Thermometer - For Integrated Adapter Isolation Valve, for M-8000, M-8100, and M-8200 Manifold series; with or without Thermowell.
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Replacement Thermometer w/ ThermowellPrecision Adapter
Precision Adapter - Includes garden hose thread fill & purge, air vent, thermometer. For M-8000, M-8100 and M-8200.
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1-1/4" Manifold Precision Adapter - PairMounting Brackets
Mounting Brackets - For M-8000, M-8100, M-8200 or GeoGreen™ M-8400 Manifolds. Some with adjustable height/distance between headers.
NOTE: Item 822-861 to be used for M-8200 & M-8400. Order large collars when using insulation jackets, used on M-8220 series.More Information:
M-8200 MFLD Mounting Bracket-PRMore Information:
M-8000 MFLD Mounting Bracket-PRMore Information:
M-8220 MFLD Mounting Bracket-PRMore Information:
M-8300&M-8330 SS Mounting Bracket-PRMore Information:
M-8100 MFLD Mounting Bracket-PREP Header Connectors
EP Header Connectors Allows connection of brass isolation valves to manifold headers, both supply and return. Required for isolation valves with or without thermometers, angle and LegendPress™ configurations.
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EP Header ISO VLV ConnectorEP Brass Brushing
EP Brass Brushing Allows connection of brass angle isolation valve offset adapter and precision adapter to manifold headers, as needed.
C-Clip
C-Clip Replacement c-clips for securing header isolation valve connectors, end plugs, expansion pieces together, and brass port connections to manifold headers, both supply and return. Sold in bags of 10.
PEX Tube Connectors
PEX Tube Connectors For M-8000, M-8100EP and M-8200 manifolds. Not for use with PEX-AL-PEX Tube.
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5/16" PEX to Manifold Connector - PairMore Information:
5/16" SS PEX to Manifold Connector - PairMore Information:
3/8" PEX to Manifold Connector - PairMore Information:
3/8" PEX to EP Manifold Connector - PairMore Information:
3/8" SS PEX to Manifold Connector - PairMore Information:
3/8" SS COMP CONNECTOR-PRMore Information:
1/2" PEX to Manifold Connector - PairMore Information:
1/2" PEX to EP Manifold Connector - PairMore Information:
1/2" SS PEX to Manifold Connector - PairMore Information:
1/2" F1960 SS MFLD PEX ADAP-PRMore Information:
1/2" F1960 SS MFLD PEX ADAP-PRMore Information:
5/8" PEX to Manifold Connector - PairMore Information:
5/8" PEX to EP Manifold Connector - PairMore Information:
5/8" SS PEX to Manifold Connector - PairMore Information:
5/8" COMP CONNECTOR-PRMore Information:
3/4" PEX to Manifold Connector - PairMore Information:
3/4" PEX to EP Manifold Connector - PairMore Information:
3/4" SS PEX to Manifold Connector - PairMore Information:
3/4" COMP CONNECTOR-PRAir Vent
Automatic Air Vent Replacement air vent for precision adapter and integrated adapter valve or for fill and purge module M-8220. Vent can be serviced by removing the cap, includes check valve.
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HI-CAP AIR VENT HS-808Circuit Actuator
4-Wire Circuit Actuator 24 volt AC actuator with 36" leads. Includes end switch that closes when valve is fully open.
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4-Wire Circuit Actuator with End SwitchMore Information:
4-Wire Circuit Actuator with End SwitchMore Information:
Replacement Actuator AdapterManifold Union
Manifold Union Connects two M-8200, M-8220 or stainless steel series manifolds to increase circuit capacity.
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1" Stainless Steel Manifold Union - Pair (SS series)More Information:
1-1/2" High Capacity Manifold Union - PairMore Information:
2" High Capacity Manifold Union - PairManifold Port Cap
Manifold Port Cap Used to close and seal unused ports on M-8000, M-8100, M-8200, and any stainless steel manifolds. includes EPDM O-ring.
Composite Tube Connector
Composite Tube Connector For all M-8000 and M-8200 series manifolds. (For use with PEX-AL-PEX tube)
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1/2" MFLD COMP TUBE CONNECTORMore Information:
5/8" MFLD COMP TUBE CONNECTORMore Information:
3/4" MFLD COMP TUBE CONNECTORHigh Capacity Compression Tube Connector
High Capacity Compression Tube Connector For M-8200 series manifolds. 1" male MPT x copper. For use with copper tube.
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3/4" M-8220 8400 CONN-COMP-PRCold Expansion PEX Tube Connector
Cold Expansion PEX Tube Connector For all M-8000 and M-8200 series manifolds. Installer must verify with tube manufacturer that the tubing is compatible with expansion type fitting systems.
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1/2" MNFD PROPEX CONNECTORMore Information:
5/8" MNFD PROPEX CONNECTORMore Information:
3/4" MNFD PROPEX CONNECTORConnector End Brass Adapter Pair
Connector End Adapter
Insulation Jacket
6 Port Insulation Jacket For M-8220 series manifolds. Easily cut to size for manifolds with fewer loops.
Note: Order insulation jackets and large collars (822-862 for 1-1/2" manifolds & 822-863 for 2" manifolds) individually for each header.More Information:
M-8220 LG COLLAR 1-1/2" INS-PRMore Information:
M-8220 LARGE COLLAR 2" INS-PRMore Information:
M-8220 1-1/2" MFLD INSULA - 6PMore Information:
M-8220 2" MFLD INSULATION - 6PPurge Adapter
Air Vent, Water Purge Adapter For all stainless steel manifolds. Includes automatic air vent and fill & purge valve, converts M-8330 to M8330P.
Flow Meter
Flow Meter For M-8330 stainless steel manifolds. Threads into top of supply heater.
