Skip to content
Free Shipping on qualified orders over $599! Excluding HI, AK & Canada, and products marked Special Handling.
Free Shipping on qualified orders over $599! Excluding HI, AK & Canada, and products marked Special Handling.
FAQ Customer Service Contact Us

All

Filters

  • Fernox Alphi-11 Anti Freeze with Protector 5 Gallon 100%

    Fernox
    $208.73 - $208.73
    $208.73
    $208.73 - $208.73
    $208.73
    In stock

    SKU 155738-0005

    Fernox Antifreeze Protector Alphi-11 is a combined glycol antifreeze and inhibitor. Offering long-term protection against frost, internal corrosion...

    View full details
    $208.73 - $208.73
    $208.73
    $208.73 - $208.73
    $208.73

  • Heat transfer plate, aluminum, for 3/8" (Viega)

    Viega
    $2.62 - $2.62
    $2.62
    $2.62 - $2.62
    $2.62
    In stock

    SKU 15205

     Model 2857US For use with 3/8" or 1/2" Viega Barrier PEX Suitable for Viega Barrier PEX tubing Part No 2802US, Viega Barrier PEX tubing Part No...

    View full details
    $2.62 - $2.62
    $2.62
    $2.62 - $2.62
    $2.62

  • Oventrop Vindo Sensor Head, Squeeze type

    Oventrop
    $38.81 - $38.81
    $38.81
    $38.81 - $38.81
    $38.81
    In stock

    SKU 101 30 76

    Temperature range 45-82 °FGraduation on cap 0 * 1 - 5With '0' settingSurface: whitenominal value range: 45-82 °Fmax. operating temperature: 248 °FI...

    View full details
    $38.81 - $38.81
    $38.81
    $38.81 - $38.81
    $38.81

  • Oventrop " Vindo" Thermostat with Thread Connection

    Oventrop
    $38.81 - $38.81
    $38.81
    $38.81 - $38.81
    $38.81
    In stock

    SKU 101 30 66

    Temperature range 45-82 °FGraduation on cap 0 * 1 - 5With the '0' settingSurface: whitenominal value range: 45-82 °Fmax. operating temperature: 248...

    View full details
    $38.81 - $38.81
    $38.81
    $38.81 - $38.81
    $38.81

  • Fernox Cleaner F3

    Fernox
    $30.84 - $30.84
    $30.84
    $30.84 - $30.84
    $30.84
    In stock

    SKU 57882

    Neutral universal cleaner for pre-commissioning new systems in accordance with BS7593:2006 Removes sludge, limescale and other debris to restore h...

    View full details
    $30.84 - $30.84
    $30.84
    $30.84 - $30.84
    $30.84

  • Fernox Express Boiler Commissioning Kit

    Fernox
    $81.00 - $81.00
    $81.00
    $81.00 - $81.00
    $81.00
    In stock

    SKU 62089

    $81.00 - $81.00
    $81.00
    $81.00 - $81.00
    $81.00

  • Fernox DS-40 System Cleaner 4.1 lbs 1.9 Kg

    Fernox
    $67.75 - $67.75
    $67.75
    $67.75 - $67.75
    $67.75
    In stock

    SKU 62478

    DS40 Descaler & Cleaner is a fast-acting, citric based acid cleaner which is designed to remove limescale magnetite or black sludge and other s...

    View full details
    $67.75 - $67.75
    $67.75
    $67.75 - $67.75
    $67.75
  • Sold out

    Stiebel Eltron CK15E

    Stiebel Eltron
    $185.00 - $185.00
    $185.00
    $185.00 - $185.00
    $185.00
    Out of stock

    SKU 074058

    Space Heater IDEAL USES Bathrooms Kitchens Hallways Any location where quick heat is needed MODELS CK 15E 120V / 1500 Watts SPECIFICATI...

    View full details
    $185.00 - $185.00
    $185.00
    $185.00 - $185.00
    $185.00
    Sold out

  • Caleffi NA5453 Series Dirtmag Magnetic Dirt Separator - 1" Union NPT with Isolation Valves

    Caleffi
    $221.31 - $221.31
    $221.31
    $221.31 - $221.31
    $221.31
    In stock

    SKU NA545356

    Dirt separator with magnet. Brass mounting housing. Composite PA66G30 body. Max. working pressure: 45 psi. Working temperature range: 32—195°F. Par...

    View full details
    $221.31 - $221.31
    $221.31
    $221.31 - $221.31
    $221.31

  • Axiom Neutralizing Media

    Axiom
    $42.34 - $42.34
    $42.34
    $42.34 - $42.34
    $42.34
    In stock

    SKU NM-1

    The NM-1 is the NC Series Recharge Kit - 1 Litre of LipHter Neutralizing Media

    $42.34 - $42.34
    $42.34
    $42.34 - $42.34
    $42.34

  • Viega Wire Mesh Clip, for 1/2", 5/8"

    Viega
    $0.41 - $0.41
    $0.41
    $0.41 - $0.41
    $0.41
    In stock

    SKU 15301

    For wire mesh Suitable for  Viega Barrier PEX tubing Part No 2802US Viega Barrier PEX tubing Part No 2802US Viega Barrier PEX tubing Part No 28...

    View full details
    $0.41 - $0.41
    $0.41
    $0.41 - $0.41
    $0.41

  • Viega Single Panel, 7" Spacing

    Viega
    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $14.31
    In stock

    SKU 14021

    For 5⁄16" Viega Barrier PEX Suitable for Viega Barrier PEX tubing Part No 2802US, Viega Barrier PEX tubing Part No 2802US Plywood with aluminum ...

    View full details
    $14.31 - $14.31
    $14.31
    $14.31 - $14.31
    $14.31

  • Viega Multi-Run Panel System

    Viega
    $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95
    In stock

    SKU 14055

     Product Info For 5⁄16" Viega Barrier PEX, multiple supply and return lines Suitable for Viega Barrier PEX tubing Part No 2802US, Viega Barrier P...

    View full details
    $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95

  • Viega Lock Clip, for 1-1/4''

    Viega
    $1.49 - $1.49
    $1.49
    $1.49 - $1.49
    $1.49
    In stock

    SKU 58075

    Product Info For use with Viega PureFlow PEX, Viega FostaPEX, or Viega Barrier PEX Plastic Model 2863US

    $1.49 - $1.49
    $1.49
    $1.49 - $1.49
    $1.49

  • Viega Groove Tube, Heat transfer adhesive

    Viega
    $10.04 - $10.04
    $10.04
    $10.04 - $10.04
    $10.04
    In stock

    SKU 14005

    For use with Climate Panel® and heat transfer plates Suitable for U-turn panel Model 2810.1US, Viega Climate Panel Model 2810.2US, Multi-run acc...

    View full details
    $10.04 - $10.04
    $10.04
    $10.04 - $10.04
    $10.04
  • Sold out

    Stiebel Eltron CK20E

    Stiebel Eltron
    $185.00 - $185.00
    $185.00
    $185.00 - $185.00
    $185.00
    Out of stock

    SKU 074057

    Space Heater IDEAL USES Bathrooms Kitchens Hallways Any location where quick heat is needed MODELS CK 20E 240V / 2000 Watts or 208V / 150...

    View full details
    $185.00 - $185.00
    $185.00
    $185.00 - $185.00
    $185.00
    Sold out

  • REMOTE T-STAT 33' CAPILLARY

    Oventrop
    $143.06 - $143.06
    $143.06
    $143.06 - $143.06
    $143.06
    In stock

    SKU 101 22 97

    Product Info: Suitable for valves with connection thread M 30 x 1.5 as well as integrated distributors with connection thread M 30 x 1.5 of the rad...

    View full details
    $143.06 - $143.06
    $143.06
    $143.06 - $143.06
    $143.06

  • Caleffi Series NA122 Union Connection Set 1/2" Sweat Union to 1" Male Thread

    Caleffi
    $24.51 - $24.51
    $24.51
    $24.51 - $24.51
    $24.51
    In stock

    SKU NA12249

    $24.51 - $24.51
    $24.51
    $24.51 - $24.51
    $24.51

  • Caleffi 548 Series Hydro Separator-1" NPT Brass Female Union w/Insulation

    Caleffi
    $406.50 - $406.50
    $406.50
    $406.50 - $406.50
    $406.50
    In stock

    SKU 548006A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $406.50 - $406.50
    $406.50
    $406.50 - $406.50
    $406.50
  • Sold out

    Caleffi Replacement Fuse T4A (Discontinued)

    Caleffi
    $3.10 - $3.10
    $3.10
    $3.10 - $3.10
    $3.10
    Out of stock

    SKU 257208

    $3.10 - $3.10
    $3.10
    $3.10 - $3.10
    $3.10
    Sold out

  • Axiom NeutraPal Vertical Wall Mount Neutralizer

    Axiom
    $105.00 - $105.00
    $105.00
    $105.00 - $105.00
    $105.00
    In stock

    SKU NC-1W

    FEATURES and BENEFITS 1.6 Gal/hr (6.05 l/hr) * NeutraPal prevents acidic condensate from corroding drains and sewer systems Neutralized cond...

    View full details
    $105.00 - $105.00
    $105.00
    $105.00 - $105.00
    $105.00
  • Sold out

    Caleffi 4-in-1 Hydraulic Separator 1 1/2" Sweat Union

    Caleffi
    $894.75 - $894.75
    $894.75
    $894.75 - $894.75
    $894.75
    Out of stock

    SKU 549598A

    The Caleffi SEP4™ combination hydraulic, air, dirt and magnetic separator is a device that, incorporates high performance air and magnetic and non-...

    View full details
    $894.75 - $894.75
    $894.75
    $894.75 - $894.75
    $894.75
    Sold out

  • 24V ACTUATOR W/END SWITCH

    Oventrop
    $77.51 - $77.51
    $77.51
    $77.51 - $77.51
    $77.51
    In stock

    SKU 101 24 96

    Used for heating, ventilation and air conditioning. The actuators serve to control the room temperature and can, for instance, be used with convent...

    View full details
    $77.51 - $77.51
    $77.51
    $77.51 - $77.51
    $77.51

  • Watts Radiant Compression Fitting O-Rings, 3/8" 10/PK

    Watts Radiant
    $9.49 - $9.49
    $9.49
    $9.49 - $9.49
    $9.49
    In stock

    SKU 81011167

    $9.49 - $9.49
    $9.49
    $9.49 - $9.49
    $9.49

  • Watts Radiant Compression Fitting O-Rings, 1/2" (10 pack)

    Watts Radiant
    $6.98 - $6.98
    $6.98
    $6.98 - $6.98
    $6.98
    In stock

    SKU 81010652

    $6.98 - $6.98
    $6.98
    $6.98 - $6.98
    $6.98

  • Watts Radiant extra press sleeve 1/2" (10 pack)

    Watts Radiant
    $3.53 - $3.53
    $3.53
    $3.53 - $3.53
    $3.53
    In stock

    SKU 81010648

    $3.53 - $3.53
    $3.53
    $3.53 - $3.53
    $3.53

  • ROTH G1" DOUBLE NIPPLE W/LOC NUT (MANIFOLD ADD ON)

    Roth Industries, Inc
    $28.02 - $28.02
    $28.02
    $28.02 - $28.02
    $28.02
    In stock

    SKU 2335001562

    $28.02 - $28.02
    $28.02
    $28.02 - $28.02
    $28.02

  • ROTH SUB-MANIFOLD NIPPLE FOR PEX TO MANIFOLD TRUNK

    Roth Industries, Inc
    $24.97 - $24.97
    $24.97
    $24.97 - $24.97
    $24.97
    In stock

    SKU 2335001028

    $24.97 - $24.97
    $24.97
    $24.97 - $24.97
    $24.97

  • ROTH TEMP & FLOW GAUGE MANIFOLD BRANCH ACCESSORY

    Roth Industries, Inc
    $31.35 - $31.35
    $31.35
    $31.35 - $31.35
    $31.35
    In stock

    SKU 2335001011

    $31.35 - $31.35
    $31.35
    $31.35 - $31.35
    $31.35

  • Fernox DS-40 System Descaler 55 lb pail

    Fernox
    $454.95 - $454.95
    $454.95
    $454.95 - $454.95
    $454.95
    In stock

    SKU 58511

    DS40 Descaler & Cleaner is a fast-acting, citric based acid cleaner which is designed to remove limescale magnetite or black sludge and other s...

    View full details
    $454.95 - $454.95
    $454.95
    $454.95 - $454.95
    $454.95

  • Fernox Filter Fluid Express Can

    Fernox
    $40.71 - $40.71
    $40.71
    $40.71 - $40.71
    $40.71
    In stock

    SKU 62310

    $40.71 - $40.71
    $40.71
    $40.71 - $40.71
    $40.71

  • Axiom HydroNode

    Axiom
    $109.71 - $109.71
    $109.71
    $109.71 - $109.71
    $109.71
    In stock

    SKU HN-2

    The Axiom introduces the Hydro-NODE, an easy connect bracket designed to mount critical hydronic system components into a convenient central point....

    View full details
    $109.71 - $109.71
    $109.71
    $109.71 - $109.71
    $109.71

  • Viega Strap On temperature gauge set, 2-1/2"

    Viega
    $25.00 - $25.00
    $25.00
    $25.00 - $25.00
    $25.00
    In stock

    SKU 15055

    For use in Heating, Cooling, and Snow Melt applications Can be soldered Components Gauge, mounting spring, heat transfer paste  

    $25.00 - $25.00
    $25.00
    $25.00 - $25.00
    $25.00
  • Sold out

    Caleffi Flex "C" Clip Segment Ring for SolarFlex Pipe-3/4" Flex "C" Clip

    Caleffi
    $3.73 - $3.73
    $3.73
    $3.73 - $3.73
    $3.73
    Out of stock

    SKU NA12113

    $3.73 - $3.73
    $3.73
    $3.73 - $3.73
    $3.73
    Sold out
  • Sold out

    Caleffi Flex "C" Clip Segment Ring for SolarFlex Pipe-1/2" Flex "C" Clip

    Caleffi
    $2.44 - $2.44
    $2.44
    $2.44 - $2.44
    $2.44
    Out of stock

    SKU NA12112

    $2.44 - $2.44
    $2.44
    $2.44 - $2.44
    $2.44
    Sold out

  • Axiom Digital Mini Feeder

    Axiom
    $708.57 - $708.57
    $708.57
    $708.57 - $708.57
    $708.57
    In stock

    SKU DMF-150

    17 litre (4.6 US gallon) tank for storage and mixing All features shown on user friendly digital display screen 0-45psig Pressure Setpoint with ad...

    View full details
    $708.57 - $708.57
    $708.57
    $708.57 - $708.57
    $708.57