OceanSphereFree accountLog inDEENPL
OceanSphereENGINES
Library› Engine Room› Pumps› Submersible Pump› Grindex Primo S4
Grindex

Primo S4

Submersible Pump · Pumps

Technical data from manufacturer or class sources · not yet verified by a person
0.4 kWPower
10 kgWeight

Regular maintenance ensures the Grindex Primo S4 Pump operates reliably and efficiently in various dewatering applications. This pump is part of the Primo series, which includes both drainage and sludge pumps designed for affordability and compactness. Ideal for construction, industrial, and municipal use, the Primo S4 features a submersible design that can handle submersion depths up to 5 meters. With a 10-meter cable and a discharge connection of 2" NPT, it operates at 60 Hz and handles a maximum liquid temperature of 35°C, with a pH range of 6.5 to 8. The pump's rated power is 0.4 kW (0.5 HP) and has a maximum power consumption of 0.67 kW. At 3400 rpm, the Primo S4 can pass solids up to 25 mm (1 inch) and weighs 10 kg (22 lbs). Its dimensions are 373 mm (14.67 inches) in height and 241 mm (9.5 inches) in diameter, making it highly versatile for tight spaces.

Specifications

Technical data.

Do you have the manufacturer datasheet for this model? Send it with the enquiry form — we check it and name the source.

Reference values — not verified
Power~1-2 kW
Flow~40-60 GPM
Head~20-35 ft
Power (kW)0.4 kW
Weight (kg)10 kg

Source: pmsupply-inc.com · not checked against a manufacturer datasheet

Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

“Grindex Primo is a range of small, handy and affordable pumps, including two drainage and two sludge pumps. The Primo pumps are ideal for construction, industrial and municipal jobs, and the highly…”

Need this part?

Request a quote for this model.

Free of charge — send us your request for Grindex equipment. Our team checks it and replies by e-mail.

Makers and authorised dealers rarely quote marine equipment without the vessel. With these details we can check availability and prices faster; without them we may have to ask first, which can cost a few days. If you cannot share the vessel, a photo of the equipment’s rating plate does the same job — attach it below or send it as a reply to our confirmation e-mail.

Your contact details are not published. No account required.
Related models

Also in Submersible Pump.

Other models of the same equipment type, Grindex first.

By manufacturer KawamotoGrindexTsurumiEbara MarineGrundfosDESMIHidrostalKloskaFlowserveCalpeda MarineSEIMINikkiso ACDSterling SIHISulzerAll manufacturersSpare parts by equipmentNew here? Create a free account Can't read the plate? Try the nameplate scanner More like Primo S4
Would you like to know more?

A person reads every request and replies by e-mail.

Tell us what you need for this Grindex Primo S4 — a part, a service call, a second opinion. Are you Grindex? Claim this brand page.

Service engineer? Write the day report for this Primo S4 in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →

Frequently asked

Three things people ask first.

Is this model's data free?

Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.

Can you find a part for this exact model?

Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.

The specifications look wrong — what now?

Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.