SG814

Hydraulic Pumps

GUIDE NOTE: Refer to Design Guide sections DG/ HYDRAULICS GENERALLY , DG DRAINAGE (& TRADE WASTE) .

ID
Title
Compliance Level
Expand All
1
General
Mandatory
Mandatory

As per current NATSPEC 0814 Hydraulic Pumps except as follows:

In accordance with the NSW Government Resource Efficiency Policy, all fixtures and fittings must be at least the average WELS star rating by product type. Where WELS rating is not available, use the alternative WaterMark rating scheme.

All new water-using appliances must be at least 0.5 stars above the average Water Efficiency Labelling and Standards (WELS) star rating by product type, except toilets and urinals, which must be purchased   at the average WELS star rating.

2
Products
Mandatory
Mandatory

As per current NATSPEC 0814.2 Products.

3
Execution
Mandatory
Mandatory

As per current NATSPEC 0814.3 Execution

4
Selection
Mandatory
Mandatory

GUIDE NOTE: Delete subclause "4.1 Hydraulic Pumps" nominated in NATSPEC Building Template/ Worksection and replace with the following text:

4.1 Hydraulic Pump Schedules

 

Pump schedule

Property

P1

P2

P3

Pump type

 

 

 

Liquid being pumped

 

 

 

Number of pumps in system

 

 

 

Flow (L/s) per pump

 

 

 

Duty head at flow rate (kPa)

 

 

 

Shut-off head (kPa)

 

 

 

Net positive suction head (NPSH) (m)

 

 

 

Maximum fluid temperature (°C)

 

 

 

Maximum pump speed (r/min)

 

 

 

Minimum efficiency at duty point (%)

 

 

 

Impeller material

 

 

 

Casing material

 

 

 

Minimum motor (kW)

 

 

 
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