Watching for ﬁres

YOSHITANI PUMP TYPE F5
Pump assembly

耐久性

吉谷式
F5型消防ポンプ

Durability

Yoshitani Two-stage
Balance Turbine Pump

The main unit is made of bronze
and the shaft is made of SUS,
providing superior resistanceto corrosion.

耐圧性能
Pressureresistance

高信頼性

The two-stage balance turbine pumpwith three-dimensional impeller isprecisely finished using shell-moldcasting, maintaining excellent balanceand delivering high performance. Thisp u m p i s a l s o k n ow n f o r i t s h i g h
durability and also used for industrialpurposes.

Main component:

Three-dimensional impeller

Pressure resistanceof main unit:

Higher than

好実績
高評価

3.0MPaFor the purpose of bearing protec tion,
dynamic balance correc tion is applied.

Good track record
High evaluation

This pump is supplied as
Impeller Casingan OEM product toother companies in the same industry andspecial equipment makers in various industries.

Y mark asa sign of trust

Highreliability

Vacuum Pump

Yoshitani Kikai Seisakusho conducts in-house designs, developments and manufactures.

Watching for ﬁres

Comparison of Pump Speciﬁcations

As of October 2018TypeＦ５Ｆ1５Ｆ50

Ｆ33A

GradeＡ−２

A-1 or A-2

Ａ−1

A-1 or A-2

Gland packing

Mechanical seal

Pump gland&
Second bearing

Not required

Shaft sealing method

Gland packing

Gland
Mechanical
Mechanical seal packing seal
Pump gland&
Second bearing

Pump gland&
Second bearing

Shaft greasing

Second bearing

Second bearing

Copper alloy casting

Copper alloy casting（CAC）

Aluminum casting（AC）

Low and highpressure cover

Copper alloy casting

Copper alloy casting（CAC）

Aluminum casting（AC）

Guide vane

Copper alloy casting

Copper alloy casting（CAC）

Aluminum casting（AC）Pump shaft

Special stainless steel

Special stainless steel

Special stainless steel

Anti-corrosive treatment

N/AN/ASpecial composite coating

Weight153kg

157kg

̶103kg

2200 L/min（A-2）2700 L/min（A-1）3800 L/min（A-2）2500 L/min

1400 L/min（A-2）2000 L/min（A-1）3600 L/min（A-2）2000 L/min

2.0MPa2.0MPa2.4MPa2.0MPaMaterial Impeller

Water discharge

0.85MPa
Water ﬂow pressure
capacity Water dischargepressure

1.40MPa

Shut-oﬀ performance(main pump + oilless 1200 cc VP)* For grade A-1, use a water intake valve with a nominal size of 90.
* Copper alloy casting is resistant to corrosion.
* The water ﬂow capacity and shut-oﬀ performance described in the table may not be achieved
depending on the pipe shape or the vehicle.

Pump Performance
Based onMinisterial Ordinance

Pump Grade

Speciﬁed Water Discharge

High Pressure Water Discharge

Water Discharge Pressure

Water Flow Capacity

Water Discharge Pressure

Water Flow Capacity

Ａ−１0.85MPa

Min. 2800 L/min.

1.4MPaMin. 2000 L/min.

Ａ−２0.85MPa

Min. 2000 L/min.

1.4MPaMin. 1400 L/min.

Non-ﬁre Use Cases
Fire trucks, water sprinklers (roads, racetracks, golf ﬁelds, etc.), water cannon trucks(dust suppression in mines and on construction sites, lawn watering in golf ﬁelds and the like, and ﬁshing net washing)
Yoshitani Kikai Seisakusho developed, engineered and successfully carried out prototype testing of
A1-grade ﬁre pumps ahead of other pump manufacturers,clearing speciﬁcation testing, and obtained the ﬁrst national approval in 1955.
Dealerwww.yoshitani-kikai.co.jp

Yoshitani Kikai Seisakusho, Inc.
Headquarters & Plant: 356-1 Furumi, Tottori City, Tottori 680-0921
Tel: +81 (0)857-23-2211 Fax: : +81 (0)857-27-1766
Tokyo Oﬃce: Kawai Building, 2-7-6 Nishikanda, Chiyoda-ku, Tokyo 101-0065
Tel: +81 (0)3-3261-5749

ISO9001：2015
JQA-QM7954
認証：本社・工場

Hyogo Sales Oﬃce: 4-31-205 Tachino-cho, Toyooka City, Hyogo 668-0046
Tel: +81 (0)796-24-2311
Kyushu Sales Oﬃce: 1-10-5 Kamisuizenji, Chuo-ku, Kumamoto City, Kumamoto 862-0951
Tel: +81 (0)96-273-8586

ISO14001：2015
環境 16ER-973
本 社・工 場201906