UNITED REFRACTORIES CO.
PRODUCT LISTING

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Pumpables

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PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-80HS

High alumina, low cement castable refractory designed for vibra-casting – high hot strength and good slag resistance

°F	°C
3200	1760

Lbs/ft³	Kg/m³
183	2930

AI₂O₃	Ca0	SiC	Other
82.5	2.1	11.8	3.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 45

High alumina, low cement castable refractory designed especially for shotcreting or pumping

°F	°C
2950	1620

Lbs/ft³	Kg/m³
147	2360

AI₂O₃	SiO₂	Ca0	Other
50.4	44.3	3.0	2.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP RF-60 MAX

A high alumina low cement castable designed for casting or pumping. This product has been formulated/developed for applications requiring high hot strength, excellent resistance to alkali attack and resistance to abrasion and thermal shock such as roofs and upper walls.

°F	°C
3100	1705

Lbs/ft³	Kg/m³
161	2579

AI₂O₃	SiO₂	Ca0	Other
60.6	34.6	2.1	2.7

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 60SC

Silicon carbide, low cement pumpable refractory, abrasion and alkali resistance

°F	°C
3000	1650

Lbs/ft³	Kg/m³
160	2560

AI₂O₃	SiO₂	Ca0	SiC & Carbon
23.4	15.0	1.6	59.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 80SC

High strength, low cement silicon carbide pumpable, excellent abrasion and thermal shock resistance, high thermal conductivity

°F	°C
3100	1700

Lbs/ft³	Kg/m³
160	2560

AI₂O₃	SiO₂	Ca0	SiC
12.8	10.0	1.9	74.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP AZ-SC

High alumina zircon, low cement, abrasion and alkali resistant pumpable refractory

°F	°C
2800	1540

Lbs/ft³	Kg/m³
178	2852

AI₂O₃	SiO₂	SiC	ZrO₂
50.2	19.9	4.6	20.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP FS-6

A pumpable, low cement fused silica castable which is characterized by high strength, excellent abrasion and thermal shock resistance.

°F	°C
2300	1260

Lbs/ft³	Kg/m³
135	2163

AI₂O₃	SiO₂	Ca0	Other
25.9	71.6	1.5	1.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP IC-8

High density, low porosity, low cement pumpable refractory – impervious to gas, slag, and metal penetration

°F	°C
3200	1760

Lbs/ft³	Kg/m³
173	2770

AI₂O₃	SiO₂	Ca0	Other
82.7	11.8	2.1	3.4

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-60Z

High strength, zircon enriched, low cement pumpable refractory, thermal shock resistant

°F	°C
3100	1705

Lbs/ft³	Kg/m³
152	2440

AI₂O₃	SiO₂	Ca0	ZrO₂
56.0	35.6	2.6	3.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 409

Fused alumina, ultra-low cement, silicon carbide pumpable.

°F	°C
3150	1730

Lbs/ft³	Kg/m³
195	3120

AI₂O₃	SiO₂	SiC	Other
84.4	4.5	7.9	3.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP MLX-70

Coarse grained, high alumina, low cement, pumpable refractory with good strength and thermal shock resistance

°F	°C
3150	1730

Lbs/ft³	Kg/m³
163	2610

AI₂O₃	SiO₂	Ca0	Other
69.9	25.9	1.9	2.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 408

Fused alumina, high strength castable containing SiC. Outstanding performance against corrosive slag, thermal shock, and mechanical abuse.

°F	°C
3150	1730

Lbs/ft³	Kg/m³
197	3156

AI₂O₃	SiO₂	Ca0	SiC
87.7	5.1	0.7	4.1

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 407

High strength, low porosity, fused alumina, silicon carbide, low cement pumpable

°F	°C
3100	1700

Lbs/ft³	Kg/m³
192	3080

AI₂O₃	SiO₂	Ca0	SiC & Carbon
85.5	4.8	0.9	6.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 400

Fused alumina, silicon carbide, graphite ultra-low cement pumpable – slag resistant

°F	°C
3100	1700

Lbs/ft³	Kg/m³
192	3080

AI₂O₃	SiO₂	Ca0	SiC & Carbon
73.3	5.3	0.7	18.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 327 FS

Rapid-fire carbon bonded fused alumina based ultra-low cement pumpable

°F	°C
3100	1700

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	Ca0	SiC & Carbon
71.4	4.9	0.7	20.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 327

Hot patch, rapid-fire carbon bonded fused alumina based ultra-low cement pumpable

°F	°C
3100	1700

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	Ca0	SiC & Carbon
71.9	5.0	0.4	20.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP 105

High strength, low porosity, fused alumina, silicon carbide,low cement pumpable

°F	°C
3100	1700

Lbs/ft³	Kg/m³
186	2980

AI₂O₃	SiO₂	Ca0	SiC
86.8	4.7	0.7	5.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP RF-65

High alumina, high hot strengths, abrasion resistant refractory with rapid fire technology

°F	°C
3150	1730

Lbs/ft³	Kg/m³
163	2610

AI₂O₃	SiO₂	Ca0	Other
64.5	30.8	2.0	2.7

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP RF-45

Rapid fire, high alumina, low cement pumpable refractory, abrasion resistant

°F	°C
2950	1620

Lbs/ft³	Kg/m³
148	2370

AI₂O₃	SiO₂	Ca0	TiO₂
50.4	44.3	3.0	1.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP ML-69CA

High alumina, coarse grained, high strength, non wetting to molten aluminum

°F	°C
3050	1680

Lbs/ft³	Kg/m³
158	2530

AI₂O₃	SiO₂	Ca0	Other
64.2	29.1	1.3	5.4

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-99S

Fused alumina, spinel enriched, low cement pumpable refractory resistant to slag and metal attack

°F	°C
3400	1870

Lbs/ft³	Kg/m³
196	3140

AI₂O₃	SiO₂	MGO	Ca0
92.9	0.1	5.2	1.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-98S

High alumina, spinel enriched, high density, low porosity pumpable refractory

°F	°C
3400	1870

Lbs/ft³	Kg/m³
193	3090

AI₂O₃	MGO	Ca0	Other
94.8	3.7	1.2	.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-94

Fused alumina mullite bonded, low cement castable refractory

°F	°C
3300	1815

Lbs/ft³	Kg/m³
197	3156

AI₂O₃	SiO₂	Ca0	Other
92.6	5.6	1.5	.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-85A

High alumina, high strength, volume stable, non wetting to aluminum

°F	°C
3300	1815

Lbs/ft³	Kg/m³
178	2852

AI₂O₃	SiO₂	Ca0	Other
81.9	9.8	1.4	6.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP RF-80HSA

A high alumina low cement castable designed for casting or pumping. This product has been formulated/developed for applications requiring high hot strength and resistance to abrasion, thermal shock and aluminum attack.

°F	°C
2600	1425

Lbs/ft³	Kg/m³
183	2932

AI₂O₃	SiO₂	Ca0	Other
77.2	13.3	2.2	7.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-70C

Coarse grained, low cement pumpable refractory, good slag and abrasion resistance, excellent thermal cycling resistance

°F	°C
3200	1760

Lbs/ft³	Kg/m³
165	2640

AI₂O₃	SiO₂	Ca0	Other
71.4	23.9	1.3	3.4

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-65PA

High alumina, low cement pumpable refractory, non-wetting to aluminum

°F	°C
3100	1700

Lbs/ft³	Kg/m³
165	2640

AI₂O₃	SiO₂	Ca0	Other
65.5	30.6	1.0	2.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-65HSA

High alumina, low cement pumpable refractory, non-wetting to aluminum

°F	°C
3150	1730

Lbs/ft³	Kg/m³
163	2610

AI₂O₃	SiO₂	Ca0	Other
64.5	30.8	2.0	2.7

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-65HS

Very high strength, high alumina, low cement pumpable refractory designed for vibra-casting and pumping

°F	°C
3150	1730

Lbs/ft³	Kg/m³
163	2610

AI₂O₃	SiO₂	Ca0	Other
64.5	30.8	2.0	2.7

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP RF-60SCA

A high strength silicon carbide castable designed for pumping that contains additives making it non-wetting to molten aluminum. This product has excellent resistance to both abrasion and thermal shock as well as high thermal conductivity. It finds applications in divider walls, ramps, jambs and lintels in aluminum melting furnaces.

°F	°C
2600	1425

Lbs/ft³	Kg/m³
163	2611

AI₂O₃	SiO₂	Ca0	SiC
20.6	12.1	2.2	59.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-50HZA

4Mullite-zirconia based, low cement pumpable with high hot strength, excellent volume stability, non wetting to aluminum

°F	°C
2200	1200

Lbs/ft³	Kg/m³
161	2580

AI₂O₃	SiO₂	Ca0	ZrO₂
48.5	35.6	2.6	8.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP LC-45P

High alumina, low cement pumpable refractory especially designed for shotcreting or pumping

°F	°C
2950	1620

Lbs/ft³	Kg/m³
148	2370

AI₂O₃	SiO₂	Ca0	Other
50.4	44.3	3.0	2.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PUMP RF-60A

A high alumina low cement castable designed for casting or pumping. This product has been formulated/developed for applications requiring high hot strength, resistance to abrasion and thermal shock and resistance to aluminum attack.

°F	°C
2600	1425

Lbs/ft³	Kg/m³
160	2563

AI₂O₃	SiO₂	Ca0	Other
56.5	34.5	1.9	7.1

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

PUMP-CAST 60A

High strength, volume stable, low cement pumpable, non-wetting to aluminum

°F	°C
3050	1680

Lbs/ft³	Kg/m³
155	2480

AI₂O₃	SiO₂	Ca0	Other
58.6	37.2	1.5	2.7

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

PUMP-CAST 60

High alumina, low cement, high strength pumpable refractory

°F	°C
3050	1680

Lbs/ft³	Kg/m³
155	2480

AI₂O₃	SiO₂	Ca0	Other
54.6	41.4	1.6	2.4

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

PUMP-CAST 50C

Coarse grained pumpable refractory, high strength and thermal shock resistance

°F	°C
2900	1590

Lbs/ft³	Kg/m³
143	2290

AI₂O₃	SiO₂	Ca0	Other
50.0	44.8	2.4	2.8

UNITED REFRACTORIES CO. PRODUCT LISTING

Pumpables

Request More Information on UNI-PUMP LC-80HS

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UNITED REFRACTORIES CO.
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