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Retail Price List
all prices include vat at 17.5%.

SOLAR WATER HEATING

Add solar water heating to your home, complete kits with everything you need from just £800

 

Budget Solar Kit
20tube panel; roof mounting kit; retro-fit coil; Navitron Budget Controller with digital temp display; antifreeze; Circulation Pump + isolation valves; pressure system kit;10m armaflex HT insulation [You will normally need to add copper pipe, pipe fittings, zone valve, pipeclips etc to complete the installation)
£799
Deluxe Solar Kit
20tube panel; pitched roof mounting kit; twin coil hot water cylinder (up to172litre double insulated, Grade3 with Grade2 base); TDC3 Solar controller; Circulation Pump + isolation valves; anti-syphoning valve; pressurised system kit; 10m armaflex HT high temperature; antifreeze
£1122
TWO PANEL Deluxe Solar Kit
2 x 20tube panel; 2 x pitched roof mounting kit; twin coil hot water cylinder(>172litre double insulated, Grde3 with Grde2 base); TDC3 Solar controller;
Circulation Pump + isolation valves; anti-syphoning valve; pressurised system kit
10m armaflex HT high
£1550

recommended add-on: antifreeze filling kit £25

 

Evacuated Tube Solar Collectors:

  Retail Price  
10 tube 47mm (double-walled) panel £220  
20 tube 47mm (double-walled) panel £395  
30 tube 47mm (double-walled) panel £570  
20 tube 58mm (double-walled) panel £560  
30 tube 58mm (double-walled) panel £825  
10 tube 70mm single-walled panel £485  
20 tube 70mm single-walled panel £950  
roof mounting kit for 10/20 tube panel £9.50  
roof mounting kit for 30 tube panel £14  
flat roof mounting kit 20 tube (47mm tubes) £25  
flat roof mounting kit 30 tube (47mm tubes) £37.50  
flat roof mounting kit 20 tube (58mm tubes) £29  
flat roof mounting kit 30 tube (58mm tubes) £44  

 

Solar Kettle

'Solar Kettle Kit'
Digital thermometer
£8.84  
Cork stopper £0.65  
spring clip to secure tube £2.20  
(nb solar tube must be purchased separately)    

 

Flat Plate Panels

Flat Plate Panel 2m x 1m with selective absorption coating £435  
Flat Plate Panel 2m x 1m with standard coating £370  

 

Integrated Tank Solar Collectors:
(not suitable for UK winter use, so we normally only have very small numbers in stock. Other sizes available on request)

15 tube, integral stainless steel tank, 104litre total capacity £320  
THERMAL STORE (MAINS PRESSURE PREHEAT WATER)
15 tube 58mm, integral stainless steel tank, 170litre total capacity
£415  

Tank sizes up to 320litres available.

 



 

Accessories

  Retail Price  
solar antifreeze 5litres £22  
Dektite Solar Flashing (one required per pipe through roof) £30  
antifreeze pressurised filling system £25  
circulation pump with isolation valves £45  

armaflex hi-temp pipe insulation  10mm (13mm wall) 
15mm pipe (13mm wall)
                                                        22mm pipe (13mm wall)
                                                        15mm pipe (19mm wall)
                                                        22mm pipe (19mm wall)
28mm pipe (13mm wall)

£3.05/m
£3.50/m
£4.20/m
£5.37/m
£4.70/m
£4.50/m
 

anti-syphon valve (prevents heat loss at night)      15mm
22mm

£3.50
£5
 
Pressurised System kit £69  
Thermostatic mixer valve £39  
Solar Controllers Retail Price  
Navitron TDC2 Controller £120  
Navitron TDC3 Controller
(includes features of BS3, BS4 and BSPro plus extras)
£130  
Navitron TDC3 incl.ethernet connection £362.69  
Navitron Budget Controller (incl. digital temp display&remote console) £75  
     
     
Resol AX  (with frost protection) £84  
Resol Delta Sol BS/3 Solar Controller (with dual digital temperature display) £130  
Resol Delta Sol BS/4 Solar Controller (with dual digital temperature display and variable pump speed control) £150  
Resol Delta Sol B Pro Solar Controller (control for two pumps - for East/West orientated panels) £175  
Delta Sol ES £280  
DataSol M £353  
     
     
Additional Temperature Sensors £16  
Mechanical Flowmeter (for Resol kWh readings) £38  
Flowbox 7000 Pumping Station (incl TDC3) £290  
Flowcon A pumping station (incl. BS3) £330  
KA12 Over-voltage protector incl. sensor cable terminal connection £6  
Data Logger DL1 £150  
Service Centre (Lite)
                        (full)
£31
£89
 
Interface RS-COM £148  
Large Display GA1N £212  
Large Display GA3 £794  
Clip on Cylinder Sensors £18  
Backup Power System 200W £65  

Stainless Steel Heat Exchanger for Pool

Heat Transfer Capacity Retail Price  
60 000 BTU £275  
100 000 BTU £295  
130 000BTU £315  
170 000 BTU £330  
230 000 BTU £385  
460 000 BTU £745  

 

RETRO-FIT COILS - to replace immersion heater

Retro-fit coil 0.65m long £105  

 

Standard Vented Copper Solar Cylinders:

All provided with twin coils - one boiler coil and one high surface area solar coil.

Size Water Capacity Retail Price  
1050x400 123 litres £400  
1200x400 138 litres £405  
1300x400 150 litres £406  
1400x400 163 litres £407  
1500x400 172 litres £410  
1800x400 210 litres £470  
1050x450 144 litres £405  
1200x450 168 litres £425  
1300x450 184 litres £440  
1400x450 200 litres £465  
1500x450 216 litres £475  
1800x450 259 litres £525  
1500x500 245 litres £775  
1800x500 320 litres £830  
1800x600 450 litres £poa  
  1000 litres poa  
  1300 litres poa  

 

  • Thermal Store Coil - add £320 (provides mains pressure hot water, includes mixer valve, expansion vessel and high recovery boiler coil)
  • Shower Coil - add £125 (provides mains pressure hot water for shower use only)
  • Additional Heating Coil (eg for woodburner) £58
  • triple layer insulation £28
  • horizontal cylinders - add £120 to above prices plus £49 for cradle
  • underfloor heating coil - add £250
  • combination tank - add £75
  • more than 3 coils in a cylinder incurs a surcharge of £35
  • delivery - add £40 (£50 for larger tanks or thermal stores)

Thermal Store Tanks

Thermal stores provide mains pressure hot water, without the high cost or disadvantages of a mains pressure hot water cylinder. Please see our webpage on thermal stores for more information.

Pricing as for vented cylinders (see above table) plus £320.

 

Mains Pressure Hot Water Cylinders

 
Size Water Capacity Expansion vessel capacity Weight Retail Price  
1050x400 120 12 litres 160 Kg £1150  
1200x400 140 12 litres 181 Kg £1195  
1500x400 165 18 litres 212 Kg £1250  
1200x450 165 18 litres 212 Kg £1265  
1500x450 210 18 litres 271 Kg £1275  
1500x500 250 25 litres 321kg £1495  
1800x500 300 25 litres 386kg £1575  

All unvented twin coil units are supplied with Control pack.  

Control pack on all units consist of, Pressure reducing valve, Check valve, Expansion valve, Temperature relief valve, 1 Dual aquastat, 1 zone valve, Expansion vessel with hose fixing kit, Pre-piped tundish      Braze 2 no:1/2" female connection in standard position

delivery add £55

Non-UK Stainless Steel Pressurised Cylinders

 
Size Water Capacity Expansion vessel capacity Weight Retail Price  
  200litre n/a      
  300litre n/a   £695  

n.b. When measuring for a solar cylinder, please remember to account for the double thickness of insulation (50mm)- this adds 100mm to the total tank diameter.

duoflex                          16mm 10m
16mm 15m
16mm 20m
16mm 25m

£239.70
£359.55
£479.40
£599.25
 

duoflex                          20mm 10m
20mm 15m
20mm 20m
20mm 25m

£296.10
£444.15
£592.20
£740.25
 

  duoflex 16mm                
(by the metre pair)

£25  
duofit (adaptor to 22mm pipe) £2.75  
duoend (backnut, fibre washer & clip) £1.95  

 

WIND TURBINES

Wind turbines Retail Price  
200W Wind Turbine System                              £299 (24v)
£325 (12v)
 
300W Wind Turbine System £349 (24v)
£375 (12v)
 
500W Wind Turbine System £475 (36v)
£525 (24v)
 
1kW Wind Turbine System £725 (48v)  
2kW Wind Turbine System                        220v
                                                                48v
£1600 (with tail)
£1900 (with tail)
 
5kW Wind Turbine (incl tower, foundation kit & inverter) £4690 (240v / 380v)  
10kW Wind Turbine (incl tower and foundation kit) £8250 (240v / 380v)  
20kW Wind Turbine (incl tower and foundation kit) £14 500 (240v / 380v)  
600kW Wind Turbine (incl tower) £295 000 unavailable  
750kW Wind Turbine (incl tower) £380 000 unavailable  
  • deduct £1100 from 5kW price if inverter is not required
  • for spares, see base of page
BATTERIES Retail Price  
85Ah battery (12v) £47.27  
110Ah battery (12v) £69.43  

 

Lightweight Wind Turbines (high wind areas) Retail Price  
300W £360  

 

DIVERSION LOAD CONTROLLERS Retail Price  
Morning Star Load Controller 45A
12v/24v/48v (can also be modified for 36v)
for solar PVs or wind turbine
£129.07  
Morning Star Load Controller 60A
12v/24v/48v (can also be modified for 36v)
for solar PVs or wind turbine
£165.26  

 

Low Quiescent power inverters Retail Price  
Backup Inverter Power System 200W 12v £65  
Backup Inverter Power System 300W 12v £75  
Backup Inverter Power System 500W 24v £85  

 

Low Noise Blade Sets Retail Price  
300W blade set £45  
500W blade set £75  
1kW blade set £145  
hub for low noise blades (200W) £12.07  
hub for low noise blades (300W) £12.07  
hub for low noise blades (500W) £16.04  
hub for low noise blades (1kW) £24.15  

WATER TURBINES

High Head Hydro Turbines Retail Price  
100W n/a  
200W £275  
300W £310  
500W £425  
750W £530  
1.5kW (twin nozzle) £1170  
3kW (twin nozzle) £1650  

 

Medium Head Francis Turbines Retail Price  
ZD100-LM-750 £867  

 

Medium Head Axial Turbine Retail Price  
DG11-3.0 DCT4-Z (3kW) £1650  
GD-WZ-20-3kw £2860  
GD-WZ-20-5Kw £3080  
GD-WZ-20-6kw £3520  
GD-WZ-20-8kw £4110  
GD-WZ-20-10kw £4950  

 

Ultra Low Head Water Turbine Retail Price  
300W (1.8m) £300  
500W (2.5m) £425  
700W (3m) £590  
1kW (2.5m) £725  

 

 

Heat Pumps

Heat Pump Retail Price  
5kW £1100  
9kW £2100  

 

'Slinky' Pipe 20mm (available in 150m rolls) £0.37/m  
     

SOLAR PHOTOVOLTAIC

Solar Photovoltaic Panels Retail Price  
     
5W/6W polycrystalline £27  
20W polycrystalline panel £75  
55W polycrystalline panel £202  
110W polycrystalline panel £402  
20W PV-powered well-pump including PV-panel £375  
5A Solar Charge Controller £14.95  

 

Generators Retail Price  
800W 2 stroke petrol £57  
2kW petrol £145  
2kW diesel (electric start) £300  

 

Gadgets Retail Price  
Plug-in power Meter £24.95  
Whole House Power Meter  ***NEW*** £44.95  
Thermal Electric Lantern £34.95  
Weather station (incl. wind speed, wind direction, outdoor humidity + temperature, indoor humidity+temperature, wind chill, moon phase etc £85.00  

INVERTERS (UK Power Sockets)

12v 300w £25.50  
12v 500w £35.70  
12v 700w £43.10  
12v 1000w £76.10  
12v 2000w £147.44  

 

SPARE PARTS

SPARES Retail Price Price Excl VAT
Wind turbine blades £45/set
£90/set (1kW)
£29.79
£80 (1kW)
Wind turbine Modified Sine Wave Inverter (200/500W) £40 £34.04
dump load £18 bare / £29 enclosed  
Nose Cone £5 £4.26
Charge Controller £40 £34.04
1kW (continuous) 48v inverter £115 £95
500W (continuous) 24v inverter £59 £47

 

SHIPPING:

'Small Stuff'  
up to 12kg £12.50 (UK) 
up to 25kg £16.00 (UK) 

Please email for Offshore/Europe/Worldwide Shipping costs. Insurance not included in above prices.
 

Solar Water Heaters:

1         evacuated tube solar water heater  £100   
2-5     evacuated tube solar water heater   £150  
6-10   evacuated tube solar water heater   £225  
11-20 evacuated tube solar water heater   £300  

Wind turbines 1kW and smaller

1 wind turbine     £48     
2 wind turbines    £75    
3 wind turbines    £100   
4 wind turbines    £140    
5 wind turbines    £160  
             +2 batteries    add £25
             +4 batteries    add £35

2kW Wind turbine  UK £75.

WE SHIP TO EUROPE WITH COMPETITIVE RATES - PLEASE CONTACT US FOR A QUOTATION

Email: sales@ navitron. org. uk

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