AMPH-BK400X100 Tigerflex® Amphibian™ by Kuriyama | AMPH-BK™ Series | Heavy-Duty Wet or Dry Material Handling Hose | PVC & Polyurethane | 4" ID | 4.76" OD | 100ft Length

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p>Kuriyama of America Inc.
Tigerflex® | Amphibian™ AMPH-BK™ Series | Heavy-Duty Wet or Dry Material Handling Hose | PVC & Polyurethane

Engineered for heavy-duty vacuum and abrasive material handling.

Ideal for fly ash, hydro excavation, slurry, shot blast recovery, and vacuuming rock, sand, gravel, and crushed concrete with industrial and sewer truck equipment.

Made in the USA.

Package Quantity: 100 Foot

Specifications for Variant SKU: AMPH-BK400X100 Kuriyama \| 100 \|
Brand:	Amphibian, Tigerflex
Series:	AMPH-BK Series
Hose Color(s):	Black
Internal Diameter:	4in
Outer Diameter:	4.76in
Tubing Construction:	Ether Polyurethane
Cover Construction:	PVC
Applicable Specs & Approvals:	RoHS Compliant
Special Properties:	Outer Helix Protection

Heavy-Duty Abrasive Material Handling Hose

Kuriyama Tigerflex Amphibian™ AMPH-BK Series

Heavy-duty polyurethane-lined hose designed for severe wet or dry abrasive material handling, industrial vacuum equipment and hydro excavation applications.

⚙

Abrasion Resistant

Thick polyurethane liner supports severe service

⚡

Charge Reducing

Cover helps reduce static electricity buildup

❄

Cold-Flex

Remains flexible in subzero temperatures

♦

Oil Resistant

Resists most animal- and petroleum-based oils

1

What is this product used for?

Fly ash collection
Hydro excavation
Industrial vacuum equipment
Heavy-duty abrasive material handling
Milling machine scrap recovery
Rock, gravel, sand and crushed concrete vacuuming
Sewer truck boom hose
Shot blast recovery
Slurry handling

2

What are the key specifications?

Tube

Ether polyurethane liner

Reinforcement

Rigid PVC helix

Cover

Black PVC

Temperature Range

-40°F (-40°C) to +150°F (+65°C)

Compliance

Phthalate free and RoHS

Country of Origin

Made in the USA

3

What are the main product features?

Thick Amphibian™ Abrasion-Resistant Polyurethane Liner — Designed for wet or dry applications where severe abrasion is a factor. Provides longer hose life and lower operating costs compared with rubber or PVC hoses.
Charge-Reducing Cover — Specially formulated to help prevent static electricity buildup and support smooth material flow.
Cold-Flex Materials — Hose remains flexible in subzero temperatures.
Convoluted Cover Design — Provides increased hose flexibility for demanding applications.
Oil-Resistant Polyurethane Liner — Resists most animal- and petroleum-based oils.
Made in the USA — Manufactured in the United States.

4

Which sizes and lengths are available?

Part Number	Inside Diameter		Outside Diameter		Working Pressure		Vacuum Rating		Minimum Bending Radius	Length	Weight
Part Number	in	mm	in	mm	at 68°F	at 104°F	at 68°F	at 104°F	at 68°F	ft	lbs/ft
AMPH-BK400X100	4"	101.6	4.76"	120.9	35 PSI	18 PSI	Full	28 in Hg	8"	100	1.95
AMPH-BK500X100	5"	127.0	5.75"	146.0	36 PSI	18 PSI	28 in Hg	25 in Hg	15"	100	2.42
AMPH-BK600X100	6"	152.4	6.81"	173.0	30 PSI	15 PSI	28 in Hg	25 in Hg	18"	100	3.50
AMPH-BK800X50	8"	203.2	9.18"	233.2	30 PSI	15 PSI	28 in Hg	25 in Hg	22"	50	5.91

5

Where can I find product documents?

PDF

Kuriyama Tigerflex Hose Specifications Guide

Review the manufacturer specifications guide for additional compliance, construction and application information.

i

The actual service temperature range and product service life may vary depending on the application, operating conditions and material being conveyed.

How is this product sold?

Available in 50- and 100-foot lengths, depending on hose size.

⚠ CAUTION: Do not use this hose in combustible situations unless the end user has determined that the application is not sufficient to result in propagating brush discharge.

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