What is the maximum head/flow of the Grundfos CRN 15-5?

The CRN 15-5 produces approximately 425 ft of head at 85 GPM (best efficiency point), with a shutoff head of about 510 ft. That corresponds to roughly 184 psi at the BEP.

What is the Grundfos CRN 15-5 material number / part number?

The primary material number for this configuration (3-phase 208-230/460, HQQE seal) is 99917643. Other voltage and seal options are listed in the variants table on this page.

Which motor does the Grundfos CRN 15-5 use?

This SKU ships with a 10 HP, 3-phase, 208-230/460 V NEMA TEFC motor on a 213TC frame. Other motor configurations and IE3/IE5 upgrades are available on request.

Can the Grundfos CRN 15-5 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 CRN 15-5?

Many configurations of the CRN 15 series ship from stock through Grundfos USA. Contact ForeverPure Place for the current lead time on this specific material number (99917643).

Grundfos CRN 15-5 10HP 3PH Pump | P/N 99917643

Description

Grundfos CRN 15-5 — material number 99917643 — is a 5-stage Grundfos CRN vertical multistage centrifugal pump with a 10 HP, 3-phase, 208-230/460 V NEMA TEFC motor and a HQQE shaft seal.

The 5-stage build delivers 425 ft of head (85 GPM, ~184 psi) at the BEP and a 510 ft shutoff — the typical pick for mid-rise pressure boosting, RO pretreatment, and cooling-tower makeup.

Specifications

Model	CRN 15-5
Stages	5
Flow at BEP	85 GPM
Head at BEP	425 ft (~184 psi)
Shutoff head (approx.)	510 ft
Motor	10 HP, 3-phase, 208-230/460 V, NEMA TEFC on 213TC frame
Shaft seal	HQQE (SiC/Carbon EPDM)
Materials	All AISI 316L stainless steel wetted parts
Material number (P/N)	99917643
Shipping weight	231 lbs
Frequency	60 Hz
Brand	Grundfos
Country of origin	Denmark / USA (varies by date code)

Dimensions

Approximate dimensions (vertical pump)
Overall height (pump + motor)	45.0 in
Pump body height (5 stages)	33.0 in
Base height (stage 0)	17.5 in
Added height per stage	3.1 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 CRN 15 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 CRN 15 series is available with multiple connection types to match your installation requirements. Connection sizes for this series:

Connection options
Victaulic / PJE coupling	2 inch PJE coupling (Victaulic-type)
ANSI flange size	2 inch
ANSI flange class	300 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 CRN 15-5 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, 230	HQQE	10 HP	351 lbs	`99917601`
3-phase, 208-230/460	HQQE	10 HP	231 lbs	`99917643`
1-phase, 230	HQQV	10 HP	351 lbs	`99917606`
3-phase, 208-230/460	HQQV	10 HP	231 lbs	`99917654`
1-phase, 230	HQQE	10 HP	340 lbs	`99917591`
3-phase, 208-230/460	HQQE	10 HP	220 lbs	`99917611`
1-phase, 230	HQQV	10 HP	340 lbs	`99917596`
3-phase, 208-230/460	HQQV	10 HP	220 lbs	`99917632`

Typical Applications

Seawater reverse osmosis (SWRO) high-pressure feed
Brackish water RO and booster
Ultrapure water (UPW) for semiconductor fabs
Pharmaceutical purified water (USP) loops
Chloride-bearing chemical transfer
Food-grade hot CIP

Datasheet & Documentation

Frequently Asked Questions

What is the maximum head/flow of the Grundfos CRN 15-5?: The CRN 15-5 produces approximately 425 ft of head at 85 GPM (best efficiency point), with a shutoff head of about 510 ft. That corresponds to roughly 184 psi at the BEP.
What is the Grundfos CRN 15-5 material number / part number?: The primary material number for this configuration (3-phase 208-230/460, HQQE seal) is 99917643. Other voltage and seal options are listed in the variants table on this page.
Which motor does the Grundfos CRN 15-5 use?: This SKU ships with a 10 HP, 3-phase, 208-230/460 V NEMA TEFC motor on a 213TC frame. Other motor configurations and IE3/IE5 upgrades are available on request.
Can the Grundfos CRN 15-5 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 CRN 15-5?: Many configurations of the CRN 15 series ship from stock through Grundfos USA. Contact ForeverPure Place for the current lead time on this specific material number (99917643).

Related Products

Need quotes, lead-time confirmation, or technical assistance? Contact ForeverPure Place — we'll price the exact configuration (99917643) and check current stock with Grundfos USA.