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ProRadiant H eating and Cooling Radiant heating and cooling systems have been around since 10,000 B.C., but Viega has made them more efficient, reliable and easier to install than ever. Viega offers a full line of tubing, panels, controls, manifolds and mixing options engineered to work together.
ProRadiant Heating and Cooling Index 180 182 183 185 186 188 192 195 197 197 198 202 203 4.
Tubing ViegaPEX Barrier t ubing -- PEX -- Coil -- Oxygen diffusion barrier, protective outer layer Technical Data PEX designation code 5306 Chlorine resistance ratings CL5 UV resistance 6 months ASTM F876, ASTM F877, NSF 61, CAN/ULC S101, CAN/ULC S102.2 Model 2802US 4.
ProRadiant Heating and Cooling Viega FostaPEX t ubing -- Only for Viega PureFlow Press fittings -- PEX/AL/PE -- Coil -- Form stable Technical Data PEX designation code 5306 UV resistance 12 months ASTM F876, ASTM F877 Model 2808US d ½ ⅝ ¾ 1 L [ft] 20 20 20 20 Version silver silver silver silver Wt [lb] 2.000 3.000 3.200 5.200 Quantity 25 25 25 10 Part No 35520 35530* 35540 35560 DG 6 4 6 6 Wt [lb] 15.000 24.000 39.
Lock clip -- Plastic Model 2863US for d 5/16 ⅜ ½ ¾ 1 1¼ 1½ 2 1) 2) Wt [lb] 0.004 0.014 0.006 0.016 0.020 0.030 0.035 0.050 Quantity 100 100 100 50 50 50 25 15 Part No 58070 58071 580721 580732 58074 58075 58076 58077 DG 4 2 2 2 2 2 2 2 Suitable for ViegaPEX Barrier t ubing Part No 11445, 11450 Suitable for Viega FostaPEX t ubing Part No 35530 Multi-clip -- Plastic Components Mounting screw Model 2867US max d 1 2 Wt [lb] 0.029 0.
Viega PureFlow Press 90° elbow -- Bronze -- Press connection Model 2816NG P1 ⅝ P2 ⅝ Wt [lb] 0.164 Quantity Part No 5 83530 DG 4 Viega PureFlow Press 90° elbow Smart Connect technology -- Polymer -- Press connection Model V5616 P1 ⅜ ½ ¾ 1 1¼ 1½ 2 P2 ⅜ ½ ¾ 1 1¼ 1½ 2 Wt [lb] 0.023 0.029 0.047 0.080 0.171 0.220 0.
Viega PureFlow Press t ee Zero Lead -- Bronze -- Press connection Model 2818ZL P1 ½ ½ ¾ ¾ ¾ ¾ 1 1 1 1 1 1 1 1 1¼ 1¼ 1¼ 1¼ 1¼ 1½ 1½ 1½ 1½ 1½ 1½ 2 2 2 P2 ½ ½ ½ ½ ¾ ¾ ½ ½ ¾ ¾ ¾ 1 1 1 1 1 1¼ 1¼ 1¼ 1 1 1½ 1½ 1½ 1½ 1½ 1½ 2 P3 ½ ¾ ½ ¾ ½ ¾ ½ 1 ½ ¾ 1 ½ ¾ 1 ¾ 1 ¾ 1 1¼ ¾ 1 ¾ 1 1¼ 1½ 1 1¼ 2 Wt [lb] 0.107 0.194 0.177 0.177 0.185 0.182 0.282 0.233 0.287 0.220 0.242 0.216 0.262 0.296 0.529 0.581 0.547 0.588 0.716 0.627 0.740 0.681 0.767 0.860 0.957 1.697 1.737 1.
ProRadiant Heating and Cooling Viega PureFlow Press a dapter -- Bronze -- Press connection, male pipe thread Model 2811NG P ⅝ ⅝ MPT ½ ¾ Wt [lb] 0.119 0.165 Quantity Part No 5 80527 5 80531 DG 4 4 Viega PureFlow Press a dapter Zero Lead -- Bronze -- Press connection, male pipe thread Model 2811ZL P ⅜ ½ ½ ¾ ¾ ¾ ¾ 1 1 1 1¼ 1½ 2 MPT ½ ½ ¾ ½ ¾ 1 1¼ ¾ 1 1¼ 1¼ 1½ 2 Wt [lb] 0.101 0.098 0.152 0.113 0.160 0.283 0.507 0.182 0.284 0.524 0.564 0.683 1.
4.1 iega ProPress insert stiffener V -- For V iega ProPress 90° extended street elbow -- Suitable for Viega ProPress 90° extended street elbow Model 2947 -- Bronze Model 2946 d ¾ Wt [lb] 0.046 Quantity Part No 5 16423 DG 8 Viega PureFlow Press a dapter -- Bronze -- Press connection, female copper tube size Model 2813.5NG P ⅝ ⅝ C ½ ¾ Wt [lb] 0.072 0.
ProRadiant Heating and Cooling P1 ⅜ ½ ½ ¾ ¾ 1 1 1¼ 1¼ 1¼ 1½ 1½ 1½ 1½ 2 2 P2 ⅜ ⅜ ½ ½ ¾ ¾ 1 ¾ 1 1¼ ¾ 1 1¼ 1½ 1½ 2 Wt [lb] 0.041 0.048 0.052 0.070 0.073 0.113 0.131 0.187 0.210 0.260 0.238 0.246 0.289 0.317 0.491 0.
Viega PureFlow Press t est plug Smart Connect technology -- Polymer -- Press connection Model V5656 P ⅜ ½ ¾ 1 1¼ 1½ 2 Wt [lb] 0.011 0.015 0.022 0.038 0.082 0.095 0.154 Quantity 25 25 25 10 5 5 1 Part No 49722 49723 49744 49765 49770 49780 49790 DG 6 6 6 6 6 6 6 Manifold -- Equipped with air bleeder Model 2878.914, purge valve Model 2878.915, supply flow meter valve Model 2878.920, supply shutoff balancing valve Model 2878.
ProRadiant Heating and Cooling Manifold expansion set -- For stainless steel manifold shutoff / balancing -- Suitable for manifold ball valve set Model 2877.2, manifold M odel 2879 -- Stainless steel -- Union connection, female pipe thread Components (2) 1¼" MPT x 1" MPT adapter, (2) gaskets, (2) expansion nipples Model 2877.4 d Union FPT Outlet(s) 1¼ 1¼ 1 1 Expansion nipple -- For connecting stainless steel manifolds -- Nickel-plated brass -- Male pipe thread Model 2878.922 DG 4 Wt [lb] 0.
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ProRadiant Heating and Cooling Manifold -- Equipped with shutoff / balancing valve Model 2834.7US -- Type L copper -- Solder inlet connection, PureFlow Press outlet connection Components Brass valves Model 2834.9US Outlet(s) 12 12 12 12 d 1½ 1½ 2 2 P ⅝ ¾ ⅝ ¾ gpm 32 32 45 45 Wt [lb] 14.116 13.651 16.295 15.716 Quantity 1 1 1 1 Part No 17223 17224 17204 17205 DG 4 4 4 4 Manifold -- Equipped with shutoff valve Model 2834.
Manifold cabinet -- Suitable for manifold M odel 2804, 2879 -- Galvanized steel, epoxy powder-coated finish Model 2879.6US Lock assembly -- Suitable for manifold cabinet Model 2879.6US Components (2) keys Note Part No 15802 requires two locks. Model 2857.7US W [in] 21 27 45 H [in] 30 30 30 D [in] 4½ 4½ 4½ Wt [lb] 25.993 31.991 45.987 Quantity 1 1 1 Part No 15800 15801 15802 DG 4 4 4 Wt [lb] 0.140 Quantity Part No 1 15217 DG 4 Wt [lb] 3.
ProRadiant Heating and Cooling Pump and boiler relay Components 120 VAC supply, 24 VAC transformer, control pump and boiler contact outputs with dry or powered input signal Model 2876.0US Wt [lb] 1.040 Quantity Part No 1 18033 DG 4 V 24 Wt [lb] 0.265 Quantity Part No 1 18050 DG 4 L [ft] 10 Wt [lb] 0.200 Quantity Part No 1 18051 DG 4 Thermostat Heat/cool non programmable -- For 1 stage heat / 1 stage cool -- Suitable for zone control M odel 2874.7US, powerhead Model 2877.
Powerhead -- Suitable for manifold M odel 2804, digital thermostat M odel 2874.5US, zone control Model 2874.7US, thermostat h eat/cool non programmable Model 2878.6, thermostat heat/cool programmable M odel 2878.7, thermostat m ultistage heat/cool programmable Model 2878.8, manifold Model 2879 Model 2877.7 Wire 2 4 4.1 Powerhead -- Suitable for manifold M odel 2804, 2879 Model 2877.8 V 0‑10VDC Wt [lb] 0.300 0.350 Quantity Part No 1 15070 1 15069 DG 4 4 Wt [lb] 0.
ProRadiant Heating and Cooling Advanced snow melt control -- Automatic activation, slab, air and moisture sensing, floating actuator or variable speed pump, boiler and system pump relay outputs Components Advanced snow melt control sensor, microprocessor, outdoor sensor, sensor housing, universal sensor Model 2872.4US Wt [lb] 10.
90° elbow coupling -- For5/16" ViegaPEX Barrier -- Suitable for ViegaPEX Barrier tubing Part No 11400, 11405 Components Coupling, plastic clip Model 2810.8US 4.1 Heat transfer adhesive -- Suitable for u-turn panel Model 2810.1US, Viega Climate P anel assembled Model 2810.2US, multi-run access panel Model 2810.71U, multi-run ninety panel Model 2810.72U, multi-run panel Model 2810.
ProRadiant Heating and Cooling Viega Climate Mat -- For in slab applications -- Pre-engineered CAN/ULC S101, CAN/ULC S102.2 Model 2809.1US d O.C. Loop Circuit W [ft] ½ 6 6 6 6 ½ 9 4 4 6 ½ 6 6 3 6 ½ 6 6 2 6 ½ 9 4 2 6 ⅝ 9 4 2 6 ⅝ 9 4 4 6 Wt [lb] 0.160 0.160 0.160 0.160 0.160 0.160 0.160 Quantity 1 1 1 1 1 1 1 Part No 18150 18151 18154 18155 18156 18157 18160 DG 4 4 4 4 4 4 4 Viega Climate Mat -- For in slab applications -- Pre-engineered CAN/ULC S101, CAN/ULC S102.2 Model 2809.
Diverting valve Three way -- Female copper tube size Components Solder tailpieces Model 2873.1US iega ProPress t ailpiece V Smart Connect technology, Zero Lead -- For use with ASTM B88 tubing -- Bronze -- Press connection, female union BSP Components EPDM sealing element, EPDM flat gasket Model 2957ZL 4.1 Actuator -- Suitable for mixing valve t hree way Model 2876.3US -- Modulating Model 2870.7US C ¾ 1 1¼ 1½ P ½ ¾ 1 1 V 24 VAC F BSP 1 1 1 1¼ for d ¾, 1, 1¼, 1½, 2 Wt [lb] 2.199 2.
Viega PureFlow Press c omplete heating tool set -- Equipped with Viega PureFlow Press hand tool Part No 50000, 50020, 50030, 50040, 50060, prep tool M odel 2858 Model 2880.5US Prep tool -- For removing PE and aluminum layer from Viega FostaPEX tubing Model 2858 Blade -- Spare part for prep tool Model 2858 -- Steel Model 2858.
PureFlow press jaw Standard -- For Ridgid standard tools, PEX tubing -- Steel Model 2899.7US Press Jaws ½ ⅝ ¾ 1 1¼ 1½ 2 Wt [lb] 4.049 3.699 3.884 3.929 3.419 3.499 8.248 Quantity 1 1 1 1 1 1 1 Part No 56073 56074 56075 56076 56080 56081 56082 DG 16 16 16 16 16 16 16 Wrench 30 Wt [lb] 0.310 Quantity Part No 1 50002 DG 4 Wt [lb] 8.997 Quantity Part No 1 21430 DG 4 Wt [lb] 0.003 Quantity Part No 10000 21431 DG 4 Wt [lb] 1.
ProRadiant Heating and Cooling Staple Foam staple gun -- Suitable for stapler Model 2891.1US -- Plastic Model 2890.3US L [in] 1½ Wt [lb] 0.005 Quantity Part No 300 15313 DG 4 max d ¾ Wt [lb] Quantity Part No 129.963 1 21310 DG 4 Decoiler Compact -- Suitable for ViegaPEX Barrier tubing Part No 11400, 11405, 11415, 11418, 11425, 11427, 11428, 11430, 11435, 11436, 11445, 11455, 11457, 11458, 11460 -- Folds for easy transport Model 2889.6US max d ¾ Wt [lb] 31.
Accessories Circulator -- Cast iron -- 3-speed, direct drive, wet rotor, inline Model 2801.1US Circulator low head Wt [lb] 7.248 Quantity Part No 1 12126 DG 4 Circulator -- Cast iron -- 3-speed, direct drive, wet rotor, inline Model 2801.9US Circulator high head Wt [lb] 10.247 Quantity Part No 1 12127 DG 4 d ¾ 1 1¼ 1½ Wt [lb] 2.234 2.209 1.915 1.915 Quantity 1 1 1 1 Part No 16207 16209 16211 16212 DG 4 4 4 4 Wt [lb] 0.255 0.400 0.562 0.800 1.
ProRadiant Heating and Cooling Spare parts Return shutoff cap -- For stainless steel manifold shutoff / balancing, stainless steel manifold shutoff / balancing / flow meter -- Spare part for manifold Model 2804, 2879 -- Plastic Model 2878.921 Manifold replacement temperature gauge -- For stainless steel manifold shutoff / balancing / flow meter -- Spare part for manifold Model 2804 Model 2878.
Supply valve seat -- For stainless steel manifold shutoff / balancing / flow meter -- Spare part for manifold Model 2804 -- Nickel-plated brass -- Male pipe thread, SVC Model 2878.918 Return valve -- For stainless steel manifold shutoff / balancing, stainless steel manifold shutoff / balancing / flow meter -- Spare part for manifold Model 2804, 2879 Model 2878.
ProRadiant Heating and Cooling Air vent -- For 1½" and 1" brass manifolds -- Brass Components Air vent, air bleeder Model 1028SV Outdoor sensor -- Spare part for basic heating control Model 2871.0US, advanced snow melt control M odel 2872.4US, hydronic mixing block Model 2887.3 -- Plastic Components 10kΩ thermistor Model 2871.4US MPT ⅜ Temp [°F] -60–140 W [in] 1½ Wt [lb] 0.476 Quantity Part No 1 15033 DG 4 Wt [lb] 0.335 Quantity Part No 1 16017 DG 4 L [in] 12 Wt [lb] 0.
SVC adapter -- For adapting 16mm PEX to SVC connections -- Brass Model 2876.4US Return valve -- For Stadler brass manifolds -- Brass -- Male pipe thread Model 2876.5US Supply valve -- For Stadler brass manifolds -- Brass Model 2876.6US Valve seat -- For Stadler brass manifold supply and return -- Brass -- Male pipe thread Model 2876.7US 4.1 Supply valve -- For 1" brass manifolds -- Brass -- Male pipe thread Model 2887.
ProRadiant Heating and Cooling Adapter ring -- For stainless steel manifold -- Suitable for powerhead Model 2877.7 -- Plastic Model 2899.1 Hydronic mixing block supply fitting #1 -- For replacement of hydronic mixing block supply fitting #1 -- Spare part for hydronic mixing block Model 2887.3 -- Plastic Note Order gasket and O-ring separately Model 2887.
Clip -- For use with hydronic mixing block fittings 1‑3 -- Spare part for hydronic mixing block Model 2887.3 -- Aluminum Model 2887.38 Hydronic mixing block T&P sensor -- Spare part for hydronic mixing block Model 2887.3 Note Order T&P sensor O-ring seperately Model 2887.34 Hydronic mixing block T&P sensor O-ring -- For T&P sensor -- Spare part for hydronic mixing block Model 2887.3, hydronic mixing block T&P sensor Model 2887.34 Model 2887.