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manifold accessories

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LEGEND HYDRONICS 830-143 M-8300 1/2" PEX TUBE TO MANIFOLD CONNECTOR - PAIR

$ 8.46

Tube Connectors – Used on all M-8300 Stainless manifolds.
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LEGEND HYDRONICS 800-200 M-8200 4-WIRE CIRCUIT ACTUATOR

$ 58.06

4-Wire Circuit Actuator – For M-8000, M-8100 and M-8200 series manifolds. 24 volt AC actuator with 36" leads. Includes end-switch that closes when valve is fully open.
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LEGEND HYDRONICS 830-201 M-8300 4-WIRE CIRCUIT ACTUATOR

$ 67.09

4-Wire Circuit Actuator – New Product - For M-8300 Stainless manifolds. 24 volt AC actuator with 36" leads.
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LEGEND HYDRONICS 800-709 ACTUATOR 2-WAY NORMALLY-CLOSED

$ 56.53

REPLACEMENT 4-WIRE ACTUATOR - Order as replacement part for LZV-2 Series
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Caleffi 682545A Model 682 Universal 5/8" PEX-AL-PEX Fitting

$ 5.83

Construction Details There is a large variety of PEX and PEX-AL-PEX pipes available with a wide range of permissible tolerances. This fitting is designed to adapt to several pipe diameters...
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LEGEND HYDRONICS 800-664 T-825 BOTTOM MOUNT TEMPERATURE & PRESSURE GAUGE 1/4" MPT 40 - 200F

$ 21.86

TEMPERATURE AND PRESSURE GAUGE 1/4" MPT - BOTTOM MOUNT
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LEGEND HYDRONICS 800-705 LZV-2 SERIES 2-WAY ZONE VALVE 1" SWEAT CONNECTION WITH END SWITCH

$ 98.75

LZV-2 Series Motorized Valves – 2-Way Zone Valve, normally closed
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LEGEND HYDRONICS 830-805 M-8300 STAINLESS AIR & WATER PURGE ADAPTER

$ 39.95

Air & Water Purge Adapter – For M-8300 Stainless manifolds. Includes automatic air vent and fill & purge valve. Converts the M-8300 to the M-8300P.
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LEGEND HYDRONICS 800-141 MANIFOLD PORT CAP

$ 2.35

Manifold Port Cap – Used to close and seal unused ports on M-8000, M-8100 and M-8200 manifolds. Includes EPDM O-ring.
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Caleffi 69294A Repair Kit For 3/4" NPT & All 1" Z2, Z3 Valves

$ 9.25

Two-way and three-way zone valve body repair kit. Includes valve stem paddle with O-rings, C clip and one bottom cap O-ring. Click to View Spec Sheet
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Caleffi 680504A Model 680 Universal Pex Fitting For 1/2" Nominal PEX

$ 5.24

Construction Details There is a large variety of PEX and PEX-AL-PEX pipes available with a wide range of permissible tolerances. This fitting is designed to adapt to several pipe diameters...
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Caleffi 656304 Model 6563 Thermo-Electric Actuator TWISTOP 24V w/manual opening

$ 58.16

TwisTop™ thermo-electric actuator for use with return manifolds. Twist the top to manually open. Power supply: 24 V AC/DC. Initial current draw: 800 mA. Power consumption: 3 W. Rating of...
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LEGEND HYDRONICS 800-662 T-825 REAR MOUNT TEMPERATURE & PRESSURE GAUGE 1/4" MPT 40 - 200F

$ 21.86

TEMPERATURE AND PRESSURE GAUGE 1/4" MPT - REAR MOUNT
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LEGEND HYDRONICS 800-704NE LZV-2 SERIES 2-WAY ZONE VALVE 3/4" SWEAT CONNECTION WITHOUT END SWITCH

$ 82.93

LZV-2 Series Motorized Valves – 2-Way Zone Valve, normally closed
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LEGEND HYDRONICS 830-815 1" M-8300 MANIFOLD UNION

$ 6.03

Manifold Union – Connects any two M-8300 Stainless manifolds to increase circuit capacity.
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LEGEND HYDRONICS 800-856T 1-1/4" MANIFOLD ISOLATION VALVE WITH THERMOMETER - PAIR

$ 163.05

Isolation Valves with Thermometer – For M-8000, M-8100 and M-8200 manifolds, also used as loop isolation valve on M-8220 high capacity manifolds. Sold as red and blue handled pairs.
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LEGEND HYDRONICS 800-856R 1-1/4" MANIFOLD ISOLATION VALVE - RED HANDLE

$ 62.15

1-1/4" MANIFOLD ISOLATION VALVE - RED HANDLE
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LEGEND HYDRONICS 800-332 MANIFOLD AUTOMATIC AIR VENT

$ 10.61

Automatic Air Vent – Replacement air vent for precision adapter & integrated adapter valve.
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Caleffi F69590 Replacement Shutoff Valve For 668 S1 Return Manifold

$ 12.24

Replacement shut-off valve fits 668 S1 series manifold.
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Caleffi 861527A CST Model 861 GeoGrip 3/4" x 3/4" Male NPT Pipe Fitting

$ 10.56

GeoGrip™ polyethylene pipe fittings. For joining polyethylene pipe to 132 series QuickSetter™ or NA139 ball valves.
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Caleffi 69293A Repair Kit For All 1/2" & 3/4" Sweat Z2, Z3 Valves

$ 9.25

Two-way and three-way zone valve body repair kit. Includes valve stem paddle with O-rings, C clip and one bottom cap O-ring. Click to View Spec Sheet
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Caleffi 386500 Screw Plug 3/4"

$ 5.24

Cap to plug unused manifold outlets on 592, 663 and 668S1 series.
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Caleffi 200000 Model 200 Thermostatic control head (45 to 82 °F)

$ 32.19

Thermostatic control head fits radiator valves. Set point locking mechanism.Range stop adjustment. Built-in sensor with liquid-filled element. Fits valve 220, 221, 338 and 339 series. Graduated scale from * to...
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LEGEND HYDRONICS 800-667 T-820 1" MPT AIR PRESSURE TESTER GAUGE-END MOUNT

$ 23.18

T-820 Air Pressure Tester MPT – End mount style is great for low profile applications. 1" male thread allows direct connection to manifold.
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LEGEND HYDRONICS 800-715 LZV-3 SERIES 3-WAY ZONE VALVE 1" SWT

$ 109.31

LZV-3 Series Motorized Valves – 3-Way Zone Valve
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LEGEND HYDRONICS 800-706 LZV-2 SERIES 2-WAY ZONE VALVE 1-1/4" SWEAT CONNECTION WITH END SWITCH

$ 150.01

LZV-2 Series Motorized Valves – 2-Way Zone Valve, normally closed
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LEGEND HYDRONICS 800-704 LZV-2 SERIES 2-WAY ZONE VALVE 3/4" SWEAT CONNECTION WITH END SWITCH

$ 89.70

LZV-2 Series Motorized Valves – 2-Way Zone Valve, normally closed
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LEGEND HYDRONICS 830-861 M-8300 MANIFOLD MOUNTING BRACKET & COLLAR - PAIR

$ 21.10

Mounting brackets – For M-8300 Stainless manifolds.
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LEGEND HYDRONICS 830-845 M-8300 1" MANIFOLD END PLUG

$ 4.91

Manifold End Plug – Used on all M-8300 Stainless manifolds to close and seal manifold end.
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LEGEND HYDRONICS 830-825R M-8300 1" ANGLE ISOLATION VALVE WITH THERMOMETER - RED

$ 58.18

Angle Isolation Valve with Thermometer (RED HANDLE) – For M-8300 Stainless manifolds. Used for low profile installations.
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LEGEND HYDRONICS 830-825 M-8300 1" ANGLE ISOLATION VALVE WITH THERMOMETER - PAIR

$ 116.35

Angle Isolation Valve with Thermometer (PAIR) – For M-8300 Stainless manifolds. Used for low profile installations.
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LEGEND HYDRONICS 830-144 M-8300 5/8" PEX TUBE TO MANIFOLD CONNECTOR - PAIR

$ 8.44

Tube Connectors – Used on all M-8300 Stainless manifolds.
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LEGEND HYDRONICS 830-142 M-8300 3/8" PEX TUBE TO MANIFOLD CONNECTOR - PAIR

$ 7.82

Tube Connectors – Used on all M-8300 Stainless manifolds.
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LEGEND HYDRONICS 800-143 1/2" PEX TO MANIFOLD CONNECTOR - PAIR

$ 11.70

PEX Tube Connectors – for M-8000, M-8100 and M-8200 series manifolds.
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LEGEND HYDRONICS 800-860 M-8200 PRECISION-MANIFOLD MOUNTNG BRACKET & COLLAR - PAIR

$ 23.01

Mounting brackets – M-8200 PRECISION-MANIFOLD MOUNTING BRACKET & COLLAR-PAIR
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LEGEND HYDRONICS 800-856B 1-1/4" MANIFOLD ISOLATION VALVE - BLUE HANDLE

$ 62.15

1-1/4" MANIFOLD ISOLATION VALVE - BLUE HANDLE
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Caleffi Z151000 Brass Model Z1 Actuator With EndSwitch + Terminal Block Normally Closed 24V

$ 63.82

Z1 NC actuator fits on Z2 and Z3 series valve bodies with the push of a button. Two position spring return normally closed. 7/8" knockout for 1/2" conduit connector. Power:...
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Caleffi Z116000 Brass Model Z1 Normally Closed Actuator With End Switch 120V

$ 61.50

Z1 NC actuator fits on Z2 and Z3 series valve bodies with the push of a button. Two position spring return normally closed. 7/8" knockout for 1/2" conduit connector. Power:...
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Caleffi NA10247 1" Geo Pipe to Manifold Fitting Kit

$ 28.30

GeoGrip™ manifold outlet connector for joining manifold to polyethylene pipe. (Includes union nut and gasket)
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Caleffi 69122 CSTReplacement Shutoff Valve For 668 Return Manifold

$ 6.85

Replacement shut-off valve fits 668 series manifold.
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Caleffi 682530A Model 682 Universal 3/8" PEX-AL-PEX Fitting

$ 5.41

Construction Details There is a large variety of PEX and PEX-AL-PEX pipes available with a wide range of permissible tolerances. This fitting is designed to adapt to several pipe diameters...
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Caleffi 680555A Model 680 Universal Pex Fitting For 5/8" Nominal PEX

$ 5.24

Construction Details There is a large variety of PEX and PEX-AL-PEX pipes available with a wide range of permissible tolerances. This fitting is designed to adapt to several pipe diameters...
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Caleffi 680505A Model 680 Universal Pex Fitting For 3/4" Nominal PEX

$ 5.24

Construction Details There is a large variety of PEX and PEX-AL-PEX pipes available with a wide range of permissible tolerances. This fitting is designed to adapt to several pipe diameters...
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Caleffi 681524 Model 681 Fitting 1/2" Nominal PEX fitting, chrome plated

$ 5.49

681 series fittings are compatible with any ASTM F876 single layer PEX. Max. working pressure: 150 psi. Working temperature for ASTM F876 PEX piping: 41-180°F. Chrome plated nut.
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Caleffi 669050 Model 669 Flow Meter 3/4"M X 3/4"F

$ 18.08

Flow meter fits manifolds. Max temperature: 180°F (669050). Max temperature: 210°F (NA669 series). 3/4" straight male x 3/4" straight female connections. Click to View Spec Sheet
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Caleffi 668000 Model 668 Off-Center Differential By-Pass Assembly, 3.6 psi, 1/2"MX1/2"

$ 49.76

Off-center by-pass assembly with fixed crack setting of 3.6 psi differential pressure. Max working pressure: 150 psi. Working temperature range: 15-230°F. Click to View Spec Sheet
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Caleffi 656404 Model 6564 Thermo-Electric Actuator 24v (low current draw)

$ 43.63

Low current draw thermo-electric actuator for use with 663 and 668S1 series distribution manifolds. Hermetically sealed for upside down installation. Pop-up feature. Power supply: 24 V AC/DC. Initial current draw:...
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Caleffi 656304 Model 6563 Thermo-Elect. Act. TWISTOP 24v w/man.open.&microswitch

$ 69.02

TwisTop™ thermo-electric actuator for use with return manifolds. Twist the top to manually open. Power supply: 24 V AC/DC. Initial current draw: 800 mA. Power consumption: 3 W. Rating of...

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