Rainwater Harvesting Detail Drawings CAD

Want help sizing and selecting? click here

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


Looking for something different?  

Ask us

Guide Specification

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

Take the website survey