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    46 Products

    Heat Exchanger Tube Plugs

    Image of Product. Front orientation. Heat Exchanger Plugs. Heat Exchanger Tube Plugs.
    Image of Product. Front orientation. Contains Annotated. Heat Exchanger Plugs. Heat Exchanger Tube Plugs.
    Plug leaky internal tubes in heat exchangers with these two-piece ring and pin sets. Insert the ring into the tube and hammer the pin into the ring for a secure seal. If you do not know the tube OD or wall thickness, measure the tube ID and select the closest ring OD.
    Ring
    OD
    For Tube
    Wall Thk.
    Temp. Range,
    ° F
    Includes
    Each
    For 1/2" OD Tubes
    0.37"0.065"-30 to 1,200One Pin, One Ring3507K112000000
    0.39"0.058"-30 to 1,200One Pin, One Ring3507K11300000
    0.4"0.049"-30 to 1,200One Pin, One Ring3507K11100000
    0.41"0.042"-30 to 1,200One Pin, One Ring3507K11400000
    0.43"0.035"-30 to 1,200One Pin, One Ring3507K11500000
     
    For 5/8" OD Tubes
    0.46"0.083"-40 to 500One Pin, One Ring3507K71300000
    0.49"0.072"-40 to 500One Pin, One Ring3507K71100000
    0.5"0.065"-40 to 500One Pin, One Ring3507K52200000
    0.51"0.058"-40 to 500One Pin, One Ring3507K52300000
    0.53"0.049"-40 to 500One Pin, One Ring3507K52100000
    0.55"0.042"-40 to 500One Pin, One Ring3507K52400000
    0.57"0.035"-40 to 500One Pin, One Ring3507K52500000
     
    For 3/4" OD Tubes
    0.59"0.083"-40 to 500One Pin, One Ring3507K55600000
    0.61"0.072"-40 to 500One Pin, One Ring3507K55700000
    0.63"0.065"-40 to 500One Pin, One Ring3507K55200000
    0.64"0.058"-40 to 500One Pin, One Ring3507K55800000
    0.66"0.049"-40 to 500One Pin, One Ring3507K55100000
     

    Corrosion-Inhibiting Rods and Pads

    Also known as sacrificial anodes, these rods and pads protect tanks, water heaters, and heat exchangers from rusting by attracting corrosion that would otherwise damage equipment.
    Rod—NPT Male
    Image of Product. Front orientation. Corrosion-Inhibiting Rods and Pads. Rod Anode.
    Rods have a threaded pipe connection.
    Magnesium—Magnesium rods protect against corrosion in fresh water.
    Zinc—Zinc rods protect against corrosion and scaling in salt water and fresh water.
    Pipe
    Size
    Lg.
    Dia.
    Core
    Material
    Each
    Zinc—For Salt Water, Water
    1/4
    		3"3/8"—3606K6000000
    1/4
    		6"3/8"—3606K100000
    3/8
    		3"1/2"Steel3606K700000
    3/8
    		6"1/2"Steel3606K200000
    1/2
    		3"5/8"Steel3606K800000
    1/2
    		6"5/8"Steel3606K300000
    1/2
    		9"5/8"Steel3606K3100000
    1/2
    		12"5/8"Steel3606K4100000
    3/4
    		3 1/2"3/4"Steel3606K900000
    3/4
    		7"3/4"Steel3606K400000
    3/4
    		9"3/4"Steel3606K3200000
    3/4
    		12"3/4"Steel3606K4200000
    1
    		4"1"Steel3606K2100000
    1
    		6"1"Steel3606K2200000
    1
    		8"1"Steel3606K2300000
    1
    		12"1"Steel3606K500000
    1
    		14"1"Steel3606K2400000
     
    Magnesium—For Water
    1/2
    		4"5/8"Steel3642K1100000
    1/2
    		6"5/8"Steel3642K1200000
    1/2
    		8"5/8"Steel3642K1300000
    1/2
    		10"5/8"Steel3642K1400000
    1/2
    		12"5/8"Steel3642K1500000
    1/2
    		14"5/8"Steel3642K1600000
    3/4
    		4"3/4"Steel3642K1700000
    3/4
    		6"3/4"Steel3642K1800000
    3/4
    		8"3/4"Steel3642K1900000
    3/4
    		10"3/4"Steel3642K2100000
    3/4
    		12"3/4"Steel3642K2200000
    3/4
    		14"3/4"Steel3642K2300000
     
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