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Single-phase Generators 3000 rpm

The IS Series is equipped with a built-in intercooler system and features a soundproof cabin mounted on a double vibration dampening system.

Mase Marine Generators IS Series and Mariner Series

The IS Series is equipped with a built-in intercooler system and features a soundproof cabin mounted on a double vibration dampening system.
120 V 60 Hz units available on request.
Isolated ground units for metallic hulls available on request.

The Mariner Series are wet exhaust marine generators with sea water / fresh water exchangers.

Ref: YJ157
Swing Arm Type Senders – 10-180 Ω – Fuel Level w/ Feed & Return Line (dia.: 8mm), voltage: 12 / 24 V. Admissible tank depth: from 150 to 500mm.

Ref. Model Max. power Nominal power Engine Noise level @ 7m Dimensions (LxWxH) Weight Exhaust OD
Service Kit  Installation Kit 
IS Series – 2 kW to 5 kW Yanmar engine – Built-in intercooler system
GS266 IS2,6 2kW 1,7kW YANMAR 1 cyl. 4,2HP 54dB (A) 500x380x465mm 80kg 45mm GS700 GS500
GS035 IS3,5 3kW 2,7kW YANMAR 1 cyl. 6,1HP 54dB (A) 590x406x515mm 96kg 45mm GS701 GS500
GS050 IS5,0 5kW 4kW YANMAR 1 cyl. 8,8HP 54dB (A) 675x468x565mm 130kg 45mm GS702 GS500
IS Series – 6 kW to 9 kW Kubota engine – Built-in intercooler system
GS601 IS6,1 6,1kW 5,6kW KUBOTA 2 cyl.
54dB (A) 650x468x555mm 165kg 50mm GS703 GS510
GS091 IS9,1 8,6kW 7,8kW KUBOTA 3cyl.
55dB (A) 730x468x555mm 185kg 50mm GS713 GS510
Mariner Series – 6 kW to 9 kW Kubota engine
GS600 Mariner 610S 6,1kW 5,6kW KUBOTA 2cyl.
55dB (A) 645x527x561mm 125kg 50mm GS703 GS510
GS990 Mariner 910S 8,6kW 7,8kW KUBOTA 3cyl.
55dB (A) 730x468x555mm 165kg 50mm GS713 GS510
Hose diameter: diesel: 8mm, water: 16mm.
  • Service Kit: zinc anodes, thermal switches, fuses, belts, impellers, filters (oil, gasoil, air), capacitors, start relay, oil pressure switch.
  • ​Installation Kit: air vent w/valve, waterlock, exhaust hose w/ outlet, goose neck, nickel-plated bronze water strainer, fittings, valve, seacock, stainless steel hose clamps.

Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in Greece will be shipped by TNT, UPS, DHL and more depending on the weight and size of the product.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on page.

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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