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City Plumbing DMEGC 515W Hoymiles HiFlow Kit
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City Plumbing DMEGC 515W Hoymiles HiFlow Kit

Panels
1 × 515 W
Output
800 W
Cells
N-type
Warranty
10 yrs

Last seen price

£348

Not in stock at any of 1 retailer

View at City Plumbing ↗

City Plumbing · · all prices

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Stock . We haven’t tested this kit ourselves; figures come from the maker, retailers, the ENA register and PVGIS. How we get our data.

How it ranks

Every stat compared with all the ENA-compliant kits on sale in the UK, recalculated for your home.

For Birmingham, south-facing on a garden stand (30°), medium daytime use.

Overall rank

#4 of 24

Of the 24 ENA-compliant kits with a UK price, this is the 4th best value for your setup, at 7.2p per kWh over 10 years.

Strong on

cost per kWh over 10 years (4th), pays for itself in (1st), price (3rd), price per watt of panel (4th), lost to the 800 W cap (1st), inverter peak efficiency (1st), inverter warranty (1st)

Weak on

Nothing in the bottom quarter.

Value for money

  • Cost per kWh over 10 years

    Price ÷ the electricity it makes in 10 years. The fairest single measure of value; this is the overall rank.

    7.2p

    13pbest 4.9p
    Cost per kWh over 10 years: 7.2p; range 13p to 4.9p.

    4thof 24

  • Pays for itself in

    Years until bill savings cover the price.

    3.7 yrs

    7.5 yrsbest 3.7 yrs
    Pays for itself in: 3.7 yrs; range 7.5 yrs to 3.7 yrs.

    1stof 24

  • Saving a year

    Electricity used at home × your unit rate, plus any export payment.

    £96

    £89best £130
    Saving a year: £96; range £89 to £130.

    =16thof 24

  • Price

    Best in-stock price we found (last seen price if none in stock).

    £348

    £963.04best £336
    Price: £348; range £963.04 to £336.

    3rdof 24

  • Price per watt of panel

    Price ÷ total panel power. Cheap watts only help up to the 800 W output cap.

    £0.68/W

    £1.26/Wbest £0.45/W
    Price per watt of panel: £0.68/W; range £1.26/W to £0.45/W.

    4thof 24

Output

  • Electricity a year

    PVGIS solar data for your location and direction, after shading and the 800 W output cap.

    493 kWh

    426 kWhbest 1181 kWh
    Electricity a year: 493 kWh; range 426 kWh to 1181 kWh.

    =16thof 24

  • Panel power

    Total rated panel power (DC). More panel power fills the 800 W cap for more of the day.

    515 Wp

    445 Wpbest 1260 Wp
    Panel power: 515 Wp; range 445 Wp to 1260 Wp.

    =16thof 24

  • Lost to the 800 W cap

    Share of the panels’ output above 800 W on bright days, which is wasted.

    0%

    2.2%best 0%
    Lost to the 800 W cap: 0%; range 2.2% to 0%.

    =1stof 24

  • Used in your home

    Share of the output your home uses as it’s made (the rest goes to the grid).

    77%

    44%best 83%
    Used in your home: 77%; range 44% to 83%.

    =8thof 24

Hardware

  • Panel efficiency

    From the panel datasheet. Higher means more power from the same area.

    Not published

    –

  • Inverter peak efficiency

    From the inverter datasheet.

    97%

    96.7%best 97%
    Inverter peak efficiency: 97%; range 96.7% to 97%.

    =1stof 22

  • Panel warranty

    Product warranty on the panels, from the maker.

    10 yrs

    10 yrsbest 30 yrs
    Panel warranty: 10 yrs; range 10 yrs to 30 yrs.

    =8thof 22

  • Inverter warranty

    Warranty on the microinverter, from the maker.

    12 yrs

    10 yrsbest 12 yrs
    Inverter warranty: 12 yrs; range 10 yrs to 12 yrs.

    =1stof 24

Availability

  • Retailers with it in stock

    UK retailers we track that have it in stock right now.

    0

    0best 0
    Retailers with it in stock: 0; range 0 to 0.

    =1stof 24

Each line shows every ranked kit as a dot, worst on the left and best on the right; this kit is the large yellow dot. “Not published” means the maker doesn’t state it, so it isn’t ranked. How we rank.

Where to buy

Stock and price at each retailer for City Plumbing DMEGC 515W Hoymiles HiFlow Kit
RetailerPriceStockBuy
City Plumbing
£348UnknownView City Plumbing DMEGC 515W Hoymiles HiFlow Kit at City Plumbing

What it would make for you

For Birmingham, south-facing on a garden stand (30°), no shading, medium daytime use.

Output
493 kWh/yr
Saving
£96 /yr
Pays back in
3.7 years
Cost per kWh
7.2p over 10 yrs
Used at homeSpare, sent to the grid
Monthly output for City Plumbing DMEGC 515W Hoymiles HiFlow Kit
MonthkWh
Jan18
Feb25
Mar42
Apr56
May61
Jun62
Jul62
Aug55
Sep45
Oct31
Nov21
Dec16
  • About 77% used in your home at 25.33p/kWh (West Midlands price cap rate).

Full specifications

Panels

Panels
1 × 515 W
Total panel power (DC)
515 Wp
Panel model
Not published
Cell type
N-type
Bifacial
Not published
Efficiency
Not published
Size (each)
Not published
Weight (each)
Not published
Frame
Black

Inverter

Model
Hoymiles HF-800-WB
Max output (AC)
800 W
MPPT inputs
1
Peak efficiency
97%
Weighted (EU) efficiency
96%
MPPT voltage range
16–96 V
Max input current (per input)
16 A
Weatherproofing
IP67
Monitoring
Wi-Fi + Bluetooth, S-Miles Cloud / S-Miles Home app (no DTU needed)
Inverter weight
2.1 kg

Installation

Mounting included
balcony railing hooks (round and square), wall fixing with M8 expansion bolts, ground/floor placement
Plug / connection
UK 3-pin (listing: 'Compatible With: 3 Pin Socket')
Cable length
5 m
In the box
1x solar panel, 1x mounting frame, 1x Hoymiles microinverter with 5m plug-and-play AC cable, 2x 2m DC cables

Warranty and compliance

Panel warranty
Not published
Panel performance warranty
Not published
Inverter warranty
12 years
Kit warranty
10 years
ENA register
CITYP/21389/V1 (compliant)

Notes from our research: ENA register (CITYP/21389) lists '1x DME-515W' (a kit code), so the module model is not confirmed. The listing gives 1762x1134x600 mm, which conflicts with the 1030W kit (3954 mm for two panels, i.e. 1977 mm each) and with City Plumbing's standalone DMEGC 515W panel DM515G12RT-G54HBB (1977 mm); the listing length is probably copied from the 465W kit. City Plumbing's tech sheet is a generic HiFlow manual that says the Flex-S3 AC lead is 'Plug and Play-CEE7/7' (Schuko) while the listing says the kit fits a UK 3-pin socket; plug type taken from the listing. Listings name 'Fastensol' mounting while the attached tech sheet describes a 'Plug in Solar Mounting Kit 2.0' with hooks, expansion bolts and wire safety ropes (12-year bracket warranty); tilt is adjustable but no range is given. 'Years Guaranteed: 10' on the listing does not say what it covers (recorded as kitYears). The HF-800-WB has one MPPT with one input, so two-panel kits are wired in series (tech sheet says 'Connect two PV modules in series'). maxInputWPerChannel left null: Hoymiles only gives 'commonly used module power 320 to 520+ W'.

Sources for these specs (4)
  • cityplumbing.co.uk (retailer listing): City Plumbing listing: panel count/wattage, colour, in the box, 5m AC cable, 3-pin socket, 'Years Guaranteed: 10', N-type claim, single-MPPT Hoymiles
  • dam.cityplumbing.co.uk: City Plumbing tech sheet (Plug in Solar Hoymiles HiFlow assembly instructions v06/2026): mounting kit contents (hooks, expansion bolts, wire rope), balcony/wall/ground scenarios, 12-year bracket warranty, HF-800-WB spec table
  • offgridtec.com: Hoymiles HF-800-WB datasheet (Global REV1.1): 800 VA, 1 MPPT/1 input, MPPT 16-96 V, 16 A, 97% peak / 96% EU efficiency, IP67, 2.1 kg, Wi-Fi + BLE
  • hoymiles.com: Hoymiles HiFlow page: HF-800-WB 12-year warranty, IP67, built-in Wi-Fi & Bluetooth

Every compliant kit, ranked

This kit is highlighted. Click any column to rank by it.

For Birmingham, south-facing on a garden stand (30°), medium daytime use.

RankKit
1City Plumbing DMEGC 1030W Hoymiles HiFlow KitCity PlumbingUnknown4.9p3.8 yrs£124985 kWh£468£0.45/W1030 Wp–10 yrs12 yrs
2City Plumbing DMEGC 930W Hoymiles HiFlow KitCity PlumbingUnknown5.1p3.7 yrs£120891 kWh£444£0.48/W930 Wp23.3%25 yrs12 yrs
3EcoFlow STREAM Adjustable Facade KitEcoFlowUnknown6.0p4 yrs£114766 kWh£449£0.56/W800 Wp––10 yrs
4City Plumbing DMEGC 515W Hoymiles HiFlow Kit(this kit)City PlumbingUnknown7.2p3.7 yrs£96493 kWh£348£0.68/W515 Wp–10 yrs12 yrs
5City Plumbing DMEGC 525W Hoymiles HiFlow KitCity PlumbingUnknown7.3p3.8 yrs£97503 kWh£360£0.69/W525 Wp–10 yrs12 yrs
6EcoFlow STREAM Roof KitEcoFlowUnknown7.3p4.9 yrs£114766 kWh£549£0.69/W800 Wp––10 yrs
7City Plumbing DMEGC 475W Hoymiles HiFlow KitCity PlumbingUnknown7.6p3.7 yrs£92455 kWh£336£0.71/W475 Wp–10 yrs12 yrs
8City Plumbing DMEGC 465W Hoymiles HiFlow KitCity PlumbingUnknown7.7p3.7 yrs£91446 kWh£336£0.72/W465 Wp–10 yrs12 yrs
9UKSOL Pro Max 1260W Hybrid Mount KitUKSOLUnknown8.3p7.5 yrs£1301181 kWh£963.04£0.76/W1260 Wp23.3%10 yrs10 yrs
10PatioSun DuoPatioSunUnknown8.4p6 yrs£118853 kWh£699£0.79/W890 Wp–10 yrs10 yrs
11Perlight PowerPlug MAX 1000WPerlight SolarUnknown8.7p6.7 yrs£122957 kWh£810£0.81/W1000 Wp23.1%30 yrs12 yrs
12Thunder Bolt 920W Plug-In Solar KitThunder EnergyUnknown8.7p6.4 yrs£119881 kWh£749.99£0.82/W920 Wp23%25 yrs10 yrs
13PatioSun MaxPatioSunUnknown9.0p6.4 yrs£118853 kWh£749£0.84/W890 Wp–10 yrs10 yrs
14PatioSun Max+PatioSunUnknown9.0p6.6 yrs£119881 kWh£779£0.85/W920 Wp–10 yrs10 yrs
15UKSOL Pro Plus 1030W Hybrid Mount KitUKSOLUnknown9.0p7.2 yrs£124985 kWh£871.40£0.85/W1030 Wp23.2%10 yrs10 yrs
16Perlight PowerPlug MAX 930WPerlight SolarUnknown9.2p6.8 yrs£120891 kWh£798£0.86/W930 Wp23.2%30 yrs12 yrs
17UKSOL Pro Duo 890W Hybrid Mount KitUKSOLUnknown10p7.3 yrs£118853 kWh£849£0.95/W890 Wp22.3%10 yrs10 yrs
18UKSOL Pro Duo 890W Ground Mount KitUKSOLUnknown10p7.3 yrs£118853 kWh£849£0.95/W890 Wp22.3%10 yrs10 yrs
19PatioSun LitePatioSunUnknown11p5.1 yrs£89426 kWh£449£1.01/W445 Wp–10 yrs10 yrs
20UKSOL Pro Compact 515W Hybrid Mount KitUKSOLUnknown12p6.2 yrs£96493 kWh£583.39£1.13/W515 Wp23.2%10 yrs10 yrs
21UKSOL Pro Compact 460W Ground Mount KitUKSOLUnknown12p5.9 yrs£91441 kWh£529£1.15/W460 Wp–10 yrs10 yrs
22Perlight PowerPlug MAX 500WPerlight SolarUnknown13p6.4 yrs£94479 kWh£594£1.19/W500 Wp23.1%30 yrs12 yrs
23Thunder Bolt 460W Plug-In Solar KitThunder EnergyUnknown13p6.1 yrs£91441 kWh£549.98£1.20/W460 Wp23%25 yrs10 yrs
24Perlight PowerPlug MAX 465WPerlight SolarUnknown13p6.5 yrs£91446 kWh£588£1.26/W465 Wp23.2%30 yrs12 yrs

Only ENA-compliant kits with a UK price are ranked. Highlighted = best in each column. Click a column to rank by it; overall rank is cost per kWh over 10 years. “–” means the maker doesn’t publish it. How we rank.

Price and stock history

Lowest in-stock price over the last 1 daysStep chart of the cheapest in-stock price. Shaded areas are periods when no retailer we track had it in stock.29 Sept 2026now
Lowest in-stock priceOut of stock everywhere we track1 recorded change across 1 listing

What owners report

No owner reports yet. Own one? Share your numbers.

Questions

Is the City Plumbing DMEGC 515W Hoymiles HiFlow Kit compliant in the UK?

Yes. City Plumbing DMEGC 515W Hoymiles HiFlow Kit is listed as Compliant on the ENA type-test register (CITYP/21389/V1), which the GB rules require for plug-in solar.

Where is the City Plumbing DMEGC 515W Hoymiles HiFlow Kit in stock?

Not in stock at City Plumbing for £348. We check 1 listing regularly; see the table for each retailer.

How much electricity does the City Plumbing DMEGC 515W Hoymiles HiFlow Kit generate?

About 493 kWh a year facing south on a garden stand in Birmingham, from PVGIS data with the 800W output cap applied. Set your own postcode and direction for your figure.