Unvented water heaters

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1 Unvented water heaters Pioneers, innovators and market leaders in efficient unvented water heating EXCESOR Water heating systems

performance, finned ndirect thermostat win thermostat with independent reset, 30-70ºC Safety device Factory fitted with 7bar/90ºC pressure & temperature relief valve Connections Secondary return on

2 Excelsior Specification guide Product construction - typical mmersion heater 3kw, 240V, 1ph, ncoloy 825, with thermostat incl. cut-out hermal insulation CFC/HCFC free, (OP=0, GWP=1), 60mm fire retardant insulation* Outer casing Plastisol (Pioneer range in polyester) nner cylinder uplex stainless steel Heating coil High performance, finned ndirect thermostat win thermostat with independent reset, 30-70ºC Safety device Factory fitted with 7bar/90ºC pressure & temperature relief valve Connections Secondary return on 175 & above (excludes Pioneer range) * 50mm on 400 and 500 vessels Product specification nlet diffuser For optimal blending of cold & hot water (WX, WE, WS, W ranges), see fig. 1 Expansion 3 bar internal expansion with echnology, the patented, self-sustaining air-gap system Pressure test Secondary return Approvals Guarantee Pioneer 2 bar internal expansion WE 3 bar external expansion ested to 10 bar Standard fit on models 175 & above excluding Pioneer range BBA, CE, WRAS, KWA, SO, WRC nternal cylinder 25 years* Ancillary components 1 year irect thermostat Element thermostat, nominal setting 60ºC ndirect model irect model Manufacturing Horizontal & Slimline Renewables range 22mm diameter stainless steel high performance coil & 1 immersion heater 70/80 fitted with 1 immersion heater; fitted with 2 immersion heaters All UK using state-of-the-art robot technology Suitable for roof voids & 450mmØ specification Solar, heat pump and buffer vessels * Pioneer cylinders 10 years guarantee; Commercial cylinders 5 years guarantee Fig.1 Features & Benefits Specifier/builder features nstaller benefits Consumer benefits 1 uplex stainless steel No sacrificial anode ow maintenance 2 UK designed & manufactured ocal support Spares and service back up 3 Butt welded joints Eliminates corrosion ong cylinder life 4 nlet diffuser Maximises hot water Maximises hot water 5 High performance heating coil Fast re-heat times Constant hot water 6 Minimal heat loss 60mm insulation with outer casing ower energy use 7 High flow rates No shower pumps Fast filling baths 8 Balanced hot & cold water Mains pressure to all outlets High performance showering 9 Pre-plumbed available Ease of installation Minimal disruption 10 win or triple coil available Suits all heat sources Useable with solar or heat pumps 11 nternal expansion Pioneer model Reduces installation time Space saving 12 Excelsior i with echnology Reduces installation time Maintenance-free 2 fabdec Water heating systems

Excelsior WX Excelsior i with technology irect cylinder H2 ndirect cylinder CR1 S1 irect cylinder with 3S internal expansion (self-sustaining air-gap system) Size H2 80 703 576 182 222 196-130 957

3 Excelsior WX Excelsior i with technology irect cylinder H2 ndirect cylinder CR1 S1 irect cylinder with 3S internal expansion (self-sustaining air-gap system) Size H ndirect cylinder with internal expansion (self-sustaining air-gap system) Size CR1 S1 Coil Rating kW kW kW kW kW kW kW kW kW 3

Excelsior W Pioneer range with internal expansion irect cylinder H2 ndirect cylinder CR1 S1 irect cylinder with 2 bar internal expansion Size H2 70 665 578 183 246 195-115 958 578 183 327 195 454 135

4 Excelsior W Pioneer range with internal expansion irect cylinder H2 ndirect cylinder CR1 S1 irect cylinder with 2 bar internal expansion Size H ndirect cylinder with 2 bar internal expansion Size CR1 S1 Coil Rating kW kW kW kW kW kW kW 4 fabdec Water heating systems

Excelsior WE With external expansion irect cylinder H2 ndirect cylinder S1 CR1 irect cylinder with 3 bar external expansion Size H2 80 665 576 182 222 196 N/A 130 957 576 182 222 196 454 150 1085 576

5 Excelsior WE With external expansion irect cylinder H2 ndirect cylinder S1 CR1 irect cylinder with 3 bar external expansion Size H N/A ndirect cylinder with 3 bar external expansion Size CR1 S1 Coil Rating kW kW kW kW kW kW kW kW kW 5

Excelsior WS Solar range Solar irect cylinder Solar ndirect cylinder O SP2 O SP2 H2 SR SR CF2 S2 CR2 CR1 SP1 S1 CR1 SP1 S1 Solar irect cylinder with external expansion Size CR1 SP1 S1 SR H2 SP2 O

402 226 226 1.1m 2 69 215 1485 578 183 226 213 267 183 337 587 665 476 226 226 1.1m 2 69 255 1753 578 183 226 213 267 183 337 587 665 476 226 226 1.

6 Excelsior WS Solar range Solar irect cylinder Solar ndirect cylinder O SP2 O SP2 H2 SR SR CF2 S2 CR2 CR1 SP1 S1 CR1 SP1 S1 Solar irect cylinder with external expansion Size CR1 SP1 S1 SR H2 SP2 O Solar Coil Surface Area* m m m m m m 2 69 Solar Volume Solar ndirect cylinder with external expansion Size CR1 SP1 CR2 CF2 S1 SR SP2 S2 O Solar Coil Surface Area* Aux Coil Surface Area* m m kW m m kW m 2 m kW m 2 m kW m 2 m kW m 2 m kW 69 nnovative hot water outlet to reduce thermal losses. *Other coil sizes available upon request. Optional secondary return available. Aux Coil Rating Solar Volume 6 fabdec Water heating systems

Excelsior W Slimline irect / ndirect range H2 H2 S1 CR1 S1 CR1 Super-Slimline irect cylinder 450mm Slimline irect cylinder 500mm Super-Slimline ndirect cylinder 450mm Slimline ndirect cylinder 500mm

500 179 205 193 1158 Slimline ndirect cylinder 500mm diameter with external expansion Size CR1 S1 Coil Rating 130 1324 500 179 205 193 209 320 360 14.6kW 150 1476 500 179 205 193 209 320 360 14.

7 Excelsior W Slimline irect / ndirect range H2 H2 S1 CR1 S1 CR1 Super-Slimline irect cylinder 450mm Slimline irect cylinder 500mm Super-Slimline ndirect cylinder 450mm Slimline ndirect cylinder 500mm Slimline irect cylinder 500mm diameter with external expansion Size H Slimline ndirect cylinder 500mm diameter with external expansion Size CR1 S1 Coil Rating kW kW kW kW kW Super-Slimline irect cylinder 450mm diameter with external expansion Size H Super-Slimline ndirect cylinder 450mm diameter with external expansion Size CR1 S1 Coil Rating kW kW kW SUPER-SMNE vessels are also available with Coil/s in RENEWABES configuration. 7

Excelsior WZ Horizontal vessels Horizontal irect Cylinder Size A 130 957 150 1085

m2 130 957 478 298 0.54 150 1085 543 363 0.

win Coil Cylinder 8 Size A B C Solar Coil m2 Aux Coil m2 150 1085 543 363 293 0.

8 Excelsior WZ Horizontal vessels Horizontal irect Cylinder Size A Horizontal ndirect Cylinder Size A B C Aux Coil m Horizontal win Coil Cylinder 8 Size A B C Solar Coil m2 Aux Coil m fabdec Water heating systems

Excelsior WHP Heat Pump range Heat Pump Single Coil Cylinder Heat Pump win Coil Cylinder Heat Pump single coil cylinder with external expansion Size A B C E F HP Coil Surface Area* 150 575 1085 225

9 Excelsior WHP Heat Pump range Heat Pump Single Coil Cylinder Heat Pump win Coil Cylinder Heat Pump single coil cylinder with external expansion Size A B C E F HP Coil Surface Area* m m m m m m m 2 Heat Pump twin coil cylinder with external expansion Size A B C E F G HP Coil Surface Area* Solar Coil Surface Area m 2 1.1m m 2 1.1m m 2 1.1m m 2 1.1m m 2 1.1m 2 Standard coil inlet and outlet diameter 28mm (N25) Other vessel sizes available upon request. *Other coil sizes available upon request. Optional secondary return available. 9

Excelsior WB Buffer vessels Buffer Vessel Size im A im B im C im A B Plugged MWP (bar) & P valve only fitted on unvented vessels. 80 645 575 222 185 28mm stub 1¾ BSP female 6.

10 Excelsior WB Buffer vessels Buffer Vessel Size im A im B im C im A B Plugged MWP (bar) & P valve only fitted on unvented vessels mm stub 1¾ BSP female mm stub 1¾ BSP female mm stub 1¾ BSP female mm stub 1¾ BSP female mm stub 1¾ BSP female mm stub 1¾ BSP female mm stub 1¾ BSP female mm stub 1¾ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female BSP female 2¼ BSP female 5.4 Now available... Pre-plumb 175l - 255l indirect. Full details on request. 10 fabdec Water heating systems

Excelsior W Commercial he high performance and design values of the Excelsior vessel can also be obtained in a commercial/bespoke format, now with 90mm insulation (OP=0, GWP=1).

11 Excelsior W Commercial he high performance and design values of the Excelsior vessel can also be obtained in a commercial/bespoke format, now with 90mm insulation (OP=0, GWP=1). hese vessels can be built to the requirements of the specifier; with connection bosses, coils, inlets, outlets, pockets and ancillary equipment all located and sized to your specification. Connection Bosses Size & location Coils ength Materials Surface area Positioning nlets / Outlets Size & location Pockets (eg: temperature sensor) Size & location Ancillary equipment Expansion kits, gauges, pumps etc... Water heating vessels are available up to 10,000 litres & buffer/storage vessels up to 32,000 litres esign service available on request Commercial Vessel Size A B Coil Rating " 1" Ø28 27kW " 1" Ø28 27kW " 1" Ø28 54kW /2" 1 1 /2" Ø28 54kW /2" 1 1 /2" Ø28 54kW /2" 1 1 /2" Ø28 54kW /2" 1 1 /2" Ø28 54kW /2" 1 1 /2" Ø28 54kW " 2" Ø28 54kW " 2" Ø28 54kW escription 1 Auxiliary (½" BSP) connection 2 Auxiliary (½" BSP) connection 3 Auxiliary (½" BSP) Connection w 4 nlet (1",1½", 2" BSP) Connection 5 mmersion Heater (2 ¼" BSP) Connection 6 Outlet (1",1½", 2" BSP) Connection 7 emperature & Pressure Relief Valve (¾" BSP) Connection 8 Coil Connections (Upper and ower) 11

12 Also from Fabdec: he history of the unvented water heater - rewritten. 3S echnology - he history of the unvented water heater - rewritten NEW Fabdec Patent 2015 he World s First Self Sustaining System! Exclusively from Fabdec Patent 2015 Product Catalogue Water Heater Spares 2016A A comprehensive catalogue of water heating spares All prices given are retail, ex works, valid until further notice. SMAR-HEA heat recovery systems Fabdec td Grange Road Ellesmere Shropshire SY12 9G Accreditation: el: +44 (0) Fax: +44 (0) sales@fabdec.com ndustrial Associate Fabdec 3S Water heating systems Excelsior Brochure - May 2016 v1

Unvented water heaters

Unvented water heaters Pioneers, innovators and market leaders in efficient unvented water heating EXCESOR esigned and manufactured in the UK Excelsior Specification guide Product construction - typical