Hydrometer Ray

Kiwa certified RHI compliant

This heat meter, when used with the sub-assemblies and configured as detailed below, has been independently verified by Kiwa GASTEC at CRE as suitably compliant with the Measuring Instruments Directive for the purposes of claiming the Renewable Heat Incentive.

Manufacturer: 
Diehl Metering Group
Distributor: 
SAPPEL
Brand name: 
Hydrometer
Model name: 
Ray
Meter specifications
MID accuracy class: 
Class 2
Location of flow sensor: 
Return
Heat conveying liquid: 
Water

Meter sub-assemblies: 
Part numberPipe sizeMax flow rate
qs (m3/h)
Nominal flow rate
qp (m3/h)
Min flow rate
qi (m3/h)
Max temp
θmax (°C)
Min temp
θmin (°C)
Min temp diff
Δθmax (°C)
300849015 mm1.20.60.0069053
300849115 mm1.20.60.0069053
300849215 mm1.20.60.0069053
300844915 mm31.50.019053
300845015 mm31.50.019053
300845115 mm31.50.019053
300845815 mm31.50.019053
300846015 mm31.50.019053
300846215 mm31.50.019053
301304315 mm31.50.019053
300845520 mm52.50.029053
300845620 mm52.50.029053
300845720 mm52.50.029053
300846420 mm52.50.029053
300846520 mm52.50.029053
Contact information
SAPPEL
22C Salmon Fields Business Village
Royton
Oldham
OL2 6HT
UK
Telephone: 
0161 6209593
Website: 

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