Rainwater Harvesting Detail Drawings CAD

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Schematics

Residential

Residential Rainwater Harvesting CAD Schematics

Residential Rainwater Harvesting CAD Schematics
Application

SourceCistern TypeBuilding PumpFiltrationStandby ConnectionPressure TankModelPDFDWG
Whole-house collection
for irrigation -
city water pressure > 70 psig		RainwaterUndergroundSubmersibleNonePRVHydro TankRUSOPHPDFDWG
Whole house collection
for irrigation -
low city water pressure		RainwaterUndergroundSubmersibleSedimentSolenoidHydro TankRUSOSHPDFDWG
Collection from a
greenhouse or garage,
for raised bed garden		RainwaterAbove Ground
Plastic		SubmersibleNonePRVHydro TankRDSOPHPDFDWG
Whole-house collection
for toilet flushing		RainwaterUndergroundSubmersibleSediment + UVPRVHydro TankRUSUPHPDFDWG
Whole-house collection
for potable uses,
with underground tank		RainwaterUndergroundSubmersibleSediment + UV + CarbonPRVHydro TankRUSDPHPDFDWG
Whole-house collection
for potable uses,
with above-ground tank		RainwaterAbove Ground
Plastic		SubmersibleSediment + UV + CarbonPRVHydro TankRDSDPHPDFDWG
Gray Water Reuse
for irrigation		GraywaterUndergroundSubmersibleAqualoop NSF 350 TreatmentPRVHydro TankAUSOPHPDFDWG
Whole-house collection,
with pumped stormwater overflow.
Useful when tank location
doesn't allow gravity overflow.		RainwaterChambersSubmersibleNoneSolenoidNoneRSSOSXPDFDWG

Commercial

ApplicationSourceCistern TypeBuilding PumpFiltrationDaytankStandby
Connection		Pressure
Tank		ModelPDFDWG
Drinking WaterRainwaterAbove-Ground
Plastic		SurfacePotable
Sediment, UV, Carbon		NoPRVYesRDCDPHPDFDWG
Toilet Flushing
Cooling Tower Makeup		RainwaterAbove-Ground
Metal		SubmersibleSediment
+ UV		YesPRVYesRQCBPHPDFDWG
Toilet Flushing
Cooling Tower Makeup
< 5 story building		RainwaterAbove-Ground
Metal		SubmersibleSediment
+ UV		NoPRVNoRQSUPXPDFDWG
Toilet Flushing
Cooling Tower Makeup		RainwaterUndergroundSurfaceSediment
+ UV		YesElectric Valve
Direct Connection		YesRUSBPHPDFDWG
Toilet Flushing
Cooling Tower Makeup		Rainwater Above-Ground
Metal		SurfaceSediment
UV		NoPRVYesRQCUPHPDFDWG
Toilet Flushing
Cooling Tower Makeup		RainwaterAbove-Ground
Metal		SurfaceSediment
+ UV		NoElectric Valve
Buffer Tank		YesRQCBBHPDFDWG
Toilet Flushing
Cooling Tower Makeup		Rainwater
Groundwater		UndergroundSurfaceSediment
+ UV
Groundwater		YesElectric Valve
Building Pump Inlet		YesRUCBIHPDFDWG
Toilet Flushing
Cooling Tower Makeup		Surface Water
Rainwater		UndergroundSubmersibleSediment
+ UV		NoElectric Valve
Tank Fill		YesRHSUCHPDFDWG
IrrigationStormwater
Rainwater		Underground
Chambers		SubmersibleSedimentNoElectric Valve
Direct		NoRSSOSXPDFDWG
Toilet Flushing
Cooling Tower Makeup		RainwaterUndergroundSurface
(in adjacent room)		Sediment
+ UV		NoPRV
Direct		YesRCCUPHPDFDWG

Tank Installation Details

Residential​

Below-ground plastic tank with prefilter mounted inside tank

 PDF 

 DWG

Above-ground plastic tank, recessed base, with prefilter mounted inside tank (4″ filter only)

 PDF 

 DWG

Commercial

Below-ground fiberglass tank with prefilter underground

 PDF 

 DWG

Above Ground Plastic

 Click Here  

Stormchamber Detail Drawing

 PDF 

DWG

Prefilters

​Intewa Drawings Site. Click Here


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Guide Specification

Guide specification for typical commercial system, including tanks, prefilters, pumps, controls, and final filters.Click here.

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