What is the maximum head/flow of the Grundfos CR 5-11?

The CR 5-11 produces approximately 715 ft of head at 30 GPM (best efficiency point), with a shutoff head of about 858 ft. That corresponds to roughly 309 psi at the BEP.

What is the Grundfos CR 5-11 material number / part number?

The primary material number for this configuration (3-phase 208-230/460, HQQE seal) is 99916759. Other voltage and seal options are listed in the variants table on this page.

Which motor does the Grundfos CR 5-11 use?

This SKU ships with a 5 HP, 3-phase, 208-230/460 V NEMA TEFC motor on a 182TC frame. Other motor configurations and IE3/IE5 upgrades are available on request.

Can the Grundfos CR 5-11 be paired with a variable frequency drive (VFD)?

Yes. Order the matching E-Pump variant with integrated MLE permanent-magnet motor, or pair this fixed-speed pump with a Grundfos CUE external VFD.

What is the typical lead time for the Grundfos CR 5-11?

Many configurations of the CR 5 series ship from stock through Grundfos USA. Contact ForeverPure Place for the current lead time on this specific material number (99916759).

Grundfos CR 5-11 5HP 3PH Pump | P/N 99916759

Description

Grundfos CR 5-11 — material number 99916759 — is a 11-stage Grundfos CR vertical multistage centrifugal pump with a 5 HP, 3-phase, 208-230/460 V NEMA TEFC motor and a HQQE shaft seal.

With 11 stages this build produces a high 715 ft of head (30 GPM, ~309 psi). It's the standard size for high-pressure RO feed, taller commercial buildings, and applications requiring 200+ psi discharge.

Specifications

Model	CR 5-11
Stages	11
Flow at BEP	30 GPM
Head at BEP	715 ft (~309 psi)
Shutoff head (approx.)	858 ft
Motor	5 HP, 3-phase, 208-230/460 V, NEMA TEFC on 182TC frame
Shaft seal	HQQE (SiC/Carbon EPDM)
Materials	Cast iron head/base; 304 SS chambers and impellers
Material number (P/N)	99916759
Shipping weight	109 lbs
Frequency	60 Hz
Brand	Grundfos
Country of origin	Denmark / USA (varies by date code)

Dimensions

Approximate dimensions (vertical pump)
Overall height (pump + motor)	48.5 in
Pump body height (11 stages)	36.5 in
Base height (stage 0)	14.5 in
Added height per stage	2.0 in
Motor frame	See spec table above
Mounting	Vertical foot-mounted
Motor orientation	Vertical with NEMA motor stool above pump head

Note: Dimensions are approximate and based on the Grundfos CR 5 data booklet. Exact dimensions vary slightly by motor frame and base style. For certified installation drawings of this specific material number, request a quote and we'll provide the official Grundfos dimensional drawing.

Pipe Connections

The Grundfos CR 5 series is available with multiple connection types to match your installation requirements. Connection sizes for this series:

Connection options
Standard pipe connection (oval flange)	1-1/4 inch NPT
ANSI flange size	1-1/4 inch
ANSI flange class	250 lb
Inlet / outlet orientation	Suction and discharge on the same horizontal centerline (in-line)

Companion connections (gaskets, bolts, ANSI flanges or Victaulic couplings) are ordered separately. Contact ForeverPure for the matched connection kit part numbers for your specific configuration.

Available Configurations / Material Numbers

The CR 5-11 ships in several phase, voltage, and seal combinations. Material numbers for the most common variants:

Phase / Voltage	Seal	Motor HP	Weight	Material Number
1-phase, 208-230	HQQE	5 HP	162 lbs	`99916691`
3-phase, 208-230/460	HQQE	5 HP	109 lbs	`99916759`
1-phase, 208-230	HQQV	5 HP	162 lbs	`99916706`
3-phase, 208-230/460	HQQV	5 HP	109 lbs	`99916774`
1-phase, 208-230	HQQE	5 HP	172 lbs	`99916721`
3-phase, 208-230/460	HQQE	5 HP	120 lbs	`99916789`
1-phase, 208-230	HQQV	5 HP	172 lbs	`99916740`
3-phase, 208-230/460	HQQV	5 HP	120 lbs	`99916808`

Typical Applications

Boiler feed water in industrial steam plants
Cooling tower makeup water
High-rise commercial pressure boosting
HVAC chilled water circulation
Fire protection jockey pump
Light industrial process water

Datasheet & Documentation

Frequently Asked Questions

What is the maximum head/flow of the Grundfos CR 5-11?: The CR 5-11 produces approximately 715 ft of head at 30 GPM (best efficiency point), with a shutoff head of about 858 ft. That corresponds to roughly 309 psi at the BEP.
What is the Grundfos CR 5-11 material number / part number?: The primary material number for this configuration (3-phase 208-230/460, HQQE seal) is 99916759. Other voltage and seal options are listed in the variants table on this page.
Which motor does the Grundfos CR 5-11 use?: This SKU ships with a 5 HP, 3-phase, 208-230/460 V NEMA TEFC motor on a 182TC frame. Other motor configurations and IE3/IE5 upgrades are available on request.
Can the Grundfos CR 5-11 be paired with a variable frequency drive (VFD)?: Yes. Order the matching E-Pump variant with integrated MLE permanent-magnet motor, or pair this fixed-speed pump with a Grundfos CUE external VFD.
What is the typical lead time for the Grundfos CR 5-11?: Many configurations of the CR 5 series ship from stock through Grundfos USA. Contact ForeverPure Place for the current lead time on this specific material number (99916759).

Related Products

Need quotes, lead-time confirmation, or technical assistance? Contact ForeverPure Place — we'll price the exact configuration (99916759) and check current stock with Grundfos USA.